Rename BrowserAccessibility::GetParent to PlatformGetParent.

content/browser/web_contents/web_contents_android.cc

Index: content/browser/web_contents/web_contents_android.cc
diff --git a/content/browser/web_contents/web_contents_android.cc b/content/browser/web_contents/web_contents_android.cc
index c9f073ce8cc72e323f20306defd28dc2a1ecaba9..a5afa25bc4781283c7a4a71a019f030161c8c5ec 100644
--- a/content/browser/web_contents/web_contents_android.cc
+++ b/content/browser/web_contents/web_contents_android.cc
@@ -130,7 +130,7 @@ ScopedJavaLocalRef<jobject> WalkAXTreeDepthFirst(
 
   const gfx::Rect& absolute_rect = node->GetPageBoundsRect();
   gfx::Rect parent_relative_rect = absolute_rect;
-  bool is_root = node->GetParent() == nullptr;
+  bool is_root = node->PlatformGetParent() == nullptr;
   if (!is_root) {
     parent_relative_rect.Offset(-parent_rect.OffsetFromOrigin());
   }