CC AnimationHost: Fix LinkHighlights detach scope.

third_party/WebKit/Source/web/tests/FrameTestHelpers.h

 /*
  * Copyright (C) 2011 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 120 matching lines @@
         WebRemoteFrame* targetFrame,
         WebSecurityOrigin targetOrigin,
         WebDOMMessageEvent) override { }
 
 private:
     WebRemoteFrame* const m_frame;
 };
 
 class TestWebViewClient : public WebViewClient {
 public:
+    TestWebViewClient();
     virtual ~TestWebViewClient() { }
     void initializeLayerTreeView() override;
     WebLayerTreeView* layerTreeView() override { return m_layerTreeView.get(); }
 
+    void setUseCompositorAnimationTimelines(bool useCompositorAnimationTimelines) { m_useCompositorAnimationTimelines = useCompositorAnimationTimelines; }
+
 private:
     OwnPtr<WebLayerTreeView> m_layerTreeView;
+    bool m_useCompositorAnimationTimelines;
 };
 
 class UseMockScrollbarSettings {
 public:
     UseMockScrollbarSettings()
     {
         Settings::setMockScrollbarsEnabled(true);
         RuntimeEnabledFeatures::setOverlayScrollbarsEnabled(true);
         EXPECT_TRUE(ScrollbarTheme::theme()->usesOverlayScrollbars());
     }
 
     ~UseMockScrollbarSettings()
     {
         Settings::setMockScrollbarsEnabled(false);
         RuntimeEnabledFeatures::setOverlayScrollbarsEnabled(false);
     }
 };
 
 } // namespace FrameTestHelpers
 } // namespace blink
 
 #endif // FrameTestHelpers_h