Add PlatformLocalFrame class.

third_party/WebKit/Source/core/frame/FrameViewTest.cpp

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/frame/FrameView.h"
 
 #include <memory>
 
 #include "bindings/core/v8/ExceptionState.h"
 #include "core/frame/Settings.h"
@@ skipping 25 matching lines @@
   // ChromeClient
   MOCK_METHOD2(AttachRootGraphicsLayer,
                void(GraphicsLayer*, LocalFrame* localRoot));
   MOCK_METHOD3(MockSetToolTip, void(LocalFrame*, const String&, TextDirection));
   void SetToolTip(LocalFrame& frame,
                   const String& tooltip_text,
                   TextDirection dir) override {
     MockSetToolTip(&frame, tooltip_text, dir);
   }
 
-  void ScheduleAnimation(LocalFrame*) override {
+  void ScheduleAnimation(const PlatformLocalFrame*) override {
     has_scheduled_animation_ = true;
   }
   bool has_scheduled_animation_;
 };
 
 typedef bool TestParamRootLayerScrolling;
 class FrameViewTest
     : public testing::WithParamInterface<TestParamRootLayerScrolling>,
       private ScopedRootLayerScrollingForTest,
       public testing::Test {
@@ skipping 144 matching lines @@
   GetDocument().getElementById("sticky")->setAttribute(HTMLNames::styleAttr,
                                                        "");
   GetDocument().View()->UpdateAllLifecyclePhases();
 
   EXPECT_TRUE(
       GetDocument().View()->ViewportConstrainedObjects()->Contains(sticky));
 }
 
 }  // namespace
 }  // namespace blink