Bug 1862802 part 4: Remove SessionAccessibility call to AccessibleWrap::PivotTo. r=eeejay

This now just calls DoPivot and SendAccessibilityFocusEvent directly.

Depends on D192644

Differential Revision: https://phabricator.services.mozilla.com/D192645

Author: jcsteh

accessible/android/SessionAccessibility.cpp

@@ -165,10 +165,10 @@ bool SessionAccessibility::Pivot(int32_t aID, int32_t aGranularity,
           [this, self, aID, aGranularity, aForward, aInclusive] {
             MonitorAutoLock mal(nsAccessibilityService::GetAndroidMonitor());
             if (Accessible* _acc = GetAccessibleByID(aID)) {
-              MOZ_ASSERT(_acc && _acc->IsLocal());
-              if (LocalAccessible* localAcc = _acc->AsLocal()) {
-                static_cast<AccessibleWrap*>(localAcc)->PivotTo(
-                    aGranularity, aForward, aInclusive);
+              MOZ_ASSERT(_acc->IsLocal());
+              if (Accessible* result = AccessibleWrap::DoPivot(
+                      _acc, aGranularity, aForward, aInclusive)) {
+                SendAccessibilityFocusedEvent(result);
               }
             }
           });