Fix typo and remove unnecesary usings

src/libraries/System.Private.DataContractSerialization/src/System/Runtime/Serialization/AccessorBuilder.cs

@@ -7,7 +7,6 @@
 using System.Linq;
 using System.Reflection;
 using System.Runtime.Serialization;
-using System.Runtime.Serialization.Json;
 using System.Text;
 using System.Threading.Tasks;
 
@@ -26,7 +25,7 @@ internal static class FastInvokerBuilder
         private static readonly MethodInfo s_make = typeof(FastInvokerBuilder).GetMethod(nameof(Make), BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Static)!;
 
         [UnconditionalSuppressMessage("ReflectionAnalysis", "IL2060:MakeGenericMethod",
-            Justification = "The call to MakeGenericMethod is safe due to the fact that we are preserving the constructors of type wich is what Make() is doing.")]
+            Justification = "The call to MakeGenericMethod is safe due to the fact that we are preserving the constructors of type which is what Make() is doing.")]
         public static Func<object> GetMakeNewInstanceFunc(
             [DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicParameterlessConstructor)]
             Type type)

src/libraries/System.Private.DataContractSerialization/src/System/Runtime/Serialization/ClassDataContract.cs

@@ -18,7 +18,6 @@ namespace System.Runtime.Serialization
     using DataContractDictionary = System.Collections.Generic.Dictionary<System.Xml.XmlQualifiedName, DataContract>;
     using System.Linq;
     using System.Diagnostics.CodeAnalysis;
-    using System.Runtime.Serialization.Json;
 
     internal sealed class ClassDataContract : DataContract
     {

src/libraries/System.Private.DataContractSerialization/src/System/Runtime/Serialization/CollectionDataContract.cs

@@ -16,7 +16,6 @@ namespace System.Runtime.Serialization
     using DataContractDictionary = System.Collections.Generic.Dictionary<System.Xml.XmlQualifiedName, DataContract>;
     using System.Security;
     using System.Diagnostics.CodeAnalysis;
-    using System.Runtime.Serialization.Json;
 
     // The interface is a perf optimization.
     // Only KeyValuePairAdapter should implement the interface.

src/libraries/System.Private.DataContractSerialization/src/System/Runtime/Serialization/DataContract.cs

@@ -18,7 +18,6 @@ namespace System.Runtime.Serialization
     using System.Collections.Concurrent;
     using System.Diagnostics.CodeAnalysis;
     using System.Diagnostics;
-    using System.Runtime.Serialization.Json;
 
     internal abstract class DataContract
     {

src/libraries/System.Private.DataContractSerialization/src/System/Runtime/Serialization/DataContractResolver.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 
 using System.Diagnostics.CodeAnalysis;
-using System.Runtime.Serialization.Json;
 using System.Xml;
 
 

src/libraries/System.Private.DataContractSerialization/src/System/Runtime/Serialization/DataContractSerializer.cs

@@ -16,7 +16,6 @@ namespace System.Runtime.Serialization
     using System.Runtime.CompilerServices;
     using DataContractDictionary = System.Collections.Generic.Dictionary<System.Xml.XmlQualifiedName, DataContract>;
     using System.Diagnostics.CodeAnalysis;
-    using System.Runtime.Serialization.Json;
 
     public sealed class DataContractSerializer : XmlObjectSerializer
     {

src/libraries/System.Private.DataContractSerialization/src/System/Runtime/Serialization/DataContractSet.cs

@@ -7,7 +7,6 @@
 using System.Text;
 using DataContractDictionary = System.Collections.Generic.Dictionary<System.Xml.XmlQualifiedName, System.Runtime.Serialization.DataContract>;
 using System.Diagnostics.CodeAnalysis;
-using System.Runtime.Serialization.Json;
 
 namespace System.Runtime.Serialization
 {

src/libraries/System.Private.DataContractSerialization/src/System/Runtime/Serialization/DataContractSurrogateCaller.cs

@@ -8,7 +8,6 @@ namespace System.Runtime.Serialization
     using System.Reflection;
     using System.Collections.ObjectModel;
     using System.Diagnostics.CodeAnalysis;
-    using System.Runtime.Serialization.Json;
 
     internal static class DataContractSurrogateCaller
     {

src/libraries/System.Private.DataContractSerialization/src/System/Runtime/Serialization/DataMember.cs

@@ -9,7 +9,6 @@
 using System.Xml;
 using System.Security;
 using System.Diagnostics.CodeAnalysis;
-using System.Runtime.Serialization.Json;
 
 namespace System.Runtime.Serialization
 {

src/libraries/System.Private.DataContractSerialization/src/System/Runtime/Serialization/EnumDataContract.cs

@@ -12,7 +12,6 @@
 using System.Security;
 using System.Linq;
 using System.Diagnostics.CodeAnalysis;
-using System.Runtime.Serialization.Json;
 
 namespace System.Runtime.Serialization
 {

src/libraries/System.Private.DataContractSerialization/src/System/Runtime/Serialization/GenericParameterDataContract.cs

@@ -4,7 +4,6 @@
 using System;
 using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
-using System.Runtime.Serialization.Json;
 
 namespace System.Runtime.Serialization
 {

src/libraries/System.Private.DataContractSerialization/src/System/Runtime/Serialization/Globals.cs

@@ -12,7 +12,6 @@
 using System.Linq;
 using System.Diagnostics;
 using System.Diagnostics.CodeAnalysis;
-using System.Runtime.Serialization.Json;
 
 namespace System.Runtime.Serialization
 {

src/libraries/System.Private.DataContractSerialization/src/System/Runtime/Serialization/Json/JsonFormatGeneratorStatics.cs

@@ -4,10 +4,10 @@
 using System;
 using System.Collections;
 using System.Reflection;
-using System.Runtime.Serialization.Json;
 using System.Xml;
 using System.Diagnostics;
 using System.Diagnostics.CodeAnalysis;
+using System.Runtime.Serialization.Json;
 
 namespace System.Runtime.Serialization
 {

src/libraries/System.Private.DataContractSerialization/src/System/Runtime/Serialization/Json/JsonReaderWriterFactory.cs

@@ -6,7 +6,6 @@
 using System.Text;
 using System.Xml;
 using System.IO;
-using System.Runtime.Serialization.Json;
 using System.Runtime.CompilerServices;
 
 namespace System.Runtime.Serialization.Json

src/libraries/System.Private.DataContractSerialization/src/System/Runtime/Serialization/Json/XmlObjectSerializerReadContextComplexJson.cs

@@ -6,7 +6,6 @@
 using System.Text;
 using System.Reflection;
 using System.Xml;
-using System.Runtime.Serialization.Json;
 using System.Runtime.Serialization;
 using DataContractDictionary = System.Collections.Generic.Dictionary<System.Xml.XmlQualifiedName, System.Runtime.Serialization.DataContract>;
 using System.Diagnostics;

src/libraries/System.Private.DataContractSerialization/src/System/Runtime/Serialization/KnownTypeDataContractResolver.cs

@@ -4,7 +4,6 @@
 using System.Xml;
 using System.Reflection;
 using System.Diagnostics.CodeAnalysis;
-using System.Runtime.Serialization.Json;
 
 namespace System.Runtime.Serialization
 {

src/libraries/System.Private.DataContractSerialization/src/System/Runtime/Serialization/PrimitiveDataContract.cs

@@ -7,7 +7,6 @@
 using System.Diagnostics.CodeAnalysis;
 using System.Globalization;
 using System.Reflection;
-using System.Runtime.Serialization.Json;
 using System.Xml;
 
 namespace System.Runtime.Serialization

src/libraries/System.Private.DataContractSerialization/src/System/Runtime/Serialization/ReflectionClassWriter.cs

@@ -8,7 +8,6 @@
 using System.Diagnostics.CodeAnalysis;
 using System.Linq;
 using System.Reflection;
-using System.Runtime.Serialization.Json;
 using System.Text;
 using System.Threading.Tasks;
 using System.Xml;

src/libraries/System.Private.DataContractSerialization/src/System/Runtime/Serialization/ReflectionReader.cs

@@ -8,7 +8,6 @@
 using System.Diagnostics.CodeAnalysis;
 using System.Linq;
 using System.Reflection;
-using System.Runtime.Serialization.Json;
 using System.Text;
 using System.Threading.Tasks;
 using System.Xml;

src/libraries/System.Private.DataContractSerialization/src/System/Runtime/Serialization/ReflectionXmlFormatReader.cs

@@ -11,7 +11,6 @@
 using System.Security;
 using System.Diagnostics;
 using System.Diagnostics.CodeAnalysis;
-using System.Runtime.Serialization.Json;
 
 namespace System.Runtime.Serialization
 {

src/libraries/System.Private.DataContractSerialization/src/System/Runtime/Serialization/ReflectionXmlFormatWriter.cs

@@ -7,7 +7,6 @@
 using System.Diagnostics.CodeAnalysis;
 using System.Reflection;
 using System.Reflection.Emit;
-using System.Runtime.Serialization.Json;
 using System.Xml;
 
 namespace System.Runtime.Serialization

src/libraries/System.Private.DataContractSerialization/src/System/Runtime/Serialization/SchemaExporter.cs

@@ -10,7 +10,6 @@
 using System.Globalization;
 using System.IO;
 using System.Reflection;
-using System.Runtime.Serialization.Json;
 using System.Xml;
 using System.Xml.Schema;
 using System.Xml.Serialization;

src/libraries/System.Private.DataContractSerialization/src/System/Runtime/Serialization/SurrogateDataContract.cs

@@ -8,7 +8,6 @@ namespace System.Runtime.Serialization
     using System.Runtime.CompilerServices;
     using System.Diagnostics;
     using System.Diagnostics.CodeAnalysis;
-    using System.Runtime.Serialization.Json;
 
     internal sealed class SurrogateDataContract : DataContract
     {

src/libraries/System.Private.DataContractSerialization/src/System/Runtime/Serialization/XPathQueryGenerator.cs

@@ -8,7 +8,6 @@
 using System.Collections.Generic;
 using System.Xml;
 using System.Diagnostics.CodeAnalysis;
-using System.Runtime.Serialization.Json;
 
 namespace System.Runtime.Serialization
 {

src/libraries/System.Private.DataContractSerialization/src/System/Runtime/Serialization/XmlDataContract.cs

@@ -15,7 +15,6 @@ namespace System.Runtime.Serialization
     using System.Linq;
     using System.Runtime.CompilerServices;
     using System.Diagnostics.CodeAnalysis;
-    using System.Runtime.Serialization.Json;
 
     internal delegate IXmlSerializable CreateXmlSerializableDelegate();
     internal sealed class XmlDataContract : DataContract

src/libraries/System.Private.DataContractSerialization/src/System/Runtime/Serialization/XmlFormatGeneratorStatics.cs

@@ -6,7 +6,6 @@
 using System.Collections;
 using System.Diagnostics;
 using System.Diagnostics.CodeAnalysis;
-using System.Runtime.Serialization.Json;
 
 namespace System.Runtime.Serialization
 {

src/libraries/System.Private.DataContractSerialization/src/System/Runtime/Serialization/XmlFormatReaderGenerator.cs

@@ -13,7 +13,6 @@
 using System.Runtime.CompilerServices;
 using System.Diagnostics;
 using System.Diagnostics.CodeAnalysis;
-using System.Runtime.Serialization.Json;
 
 namespace System.Runtime.Serialization
 {

src/libraries/System.Private.DataContractSerialization/src/System/Runtime/Serialization/XmlFormatWriterGenerator.cs

@@ -13,7 +13,6 @@
 using System.Runtime.CompilerServices;
 using System.Diagnostics;
 using System.Diagnostics.CodeAnalysis;
-using System.Runtime.Serialization.Json;
 
 namespace System.Runtime.Serialization
 {

src/libraries/System.Private.DataContractSerialization/src/System/Runtime/Serialization/XmlObjectSerializer.cs

@@ -13,7 +13,6 @@ namespace System.Runtime.Serialization
     using System.Security;
     using DataContractDictionary = System.Collections.Generic.Dictionary<System.Xml.XmlQualifiedName, DataContract>;
     using System.Diagnostics.CodeAnalysis;
-    using System.Runtime.Serialization.Json;
 
     public abstract class XmlObjectSerializer
     {

src/libraries/System.Private.DataContractSerialization/src/System/Runtime/Serialization/XmlObjectSerializerContext.cs

@@ -8,8 +8,7 @@ namespace System.Runtime.Serialization
     using System.Diagnostics;
     using System.Diagnostics.CodeAnalysis;
     using System.Reflection;
-    using System.Runtime.Serialization.Json;
-    using System.Security;
+        using System.Security;
     using System.Xml;
     using DataContractDictionary = System.Collections.Generic.Dictionary<System.Xml.XmlQualifiedName, DataContract>;
 

src/libraries/System.Private.DataContractSerialization/src/System/Runtime/Serialization/XmlObjectSerializerReadContext.cs

@@ -13,7 +13,6 @@ namespace System.Runtime.Serialization
     using System.Security;
     using DataContractDictionary = System.Collections.Generic.Dictionary<System.Xml.XmlQualifiedName, DataContract>;
     using System.Diagnostics.CodeAnalysis;
-    using System.Runtime.Serialization.Json;
 
     internal class XmlObjectSerializerReadContext : XmlObjectSerializerContext
     {

src/libraries/System.Private.DataContractSerialization/src/System/Runtime/Serialization/XmlObjectSerializerReadContextComplex.cs

@@ -4,7 +4,6 @@
 using System.Diagnostics;
 using System.Diagnostics.CodeAnalysis;
 using System.Reflection;
-using System.Runtime.Serialization.Json;
 
 namespace System.Runtime.Serialization
 {

src/libraries/System.Private.DataContractSerialization/src/System/Runtime/Serialization/XmlObjectSerializerWriteContext.cs

@@ -15,7 +15,6 @@
 using System.Runtime.CompilerServices;
 using ExtensionDataObject = System.Object;
 using System.Diagnostics.CodeAnalysis;
-using System.Runtime.Serialization.Json;
 
 namespace System.Runtime.Serialization
 {

src/libraries/System.Private.DataContractSerialization/src/System/Runtime/Serialization/XmlObjectSerializerWriteContextComplex.cs

@@ -13,7 +13,6 @@
 using System.Security;
 using System.Runtime.CompilerServices;
 using System.Diagnostics.CodeAnalysis;
-using System.Runtime.Serialization.Json;
 
 namespace System.Runtime.Serialization
 {

src/libraries/System.Private.DataContractSerialization/src/System/Runtime/Serialization/XsdDataContractExporter.cs

@@ -8,7 +8,6 @@
 using System.Reflection;
 using System.Diagnostics;
 using System.Diagnostics.CodeAnalysis;
-using System.Runtime.Serialization.Json;
 
 namespace System.Runtime.Serialization
 {