Move AX local bounding box calculation into LayoutObject

third_party/WebKit/Source/core/animation/CompositorAnimationsTest.cpp

 /*
  * Copyright (c) 2013, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 264 matching lines @@
         return new LayoutObjectProxy(node);
     }
 
     static void dispose(LayoutObjectProxy* proxy)
     {
         proxy->destroy();
     }
 
     const char* name() const override { return nullptr; }
     void layout() override { }
+    FloatRect localBoundingBoxRectForAccessibility() const { return FloatRect(); }
 
 private:
     explicit LayoutObjectProxy(Node* node)
         : LayoutObject(node)
     {
     }
 };
 
 // -----------------------------------------------------------------------
 // -----------------------------------------------------------------------
@@ skipping 718 matching lines @@
     simulateFrame(1.);
 
     element->setLayoutObject(nullptr);
     LayoutObjectProxy::dispose(layoutObject);
 
     ThreadState::current()-> collectAllGarbage();
     EXPECT_TRUE(element->elementAnimations()->animations().isEmpty());
 }
 
 } // namespace blink