Split WebLocalFrame into a distinct subclass of WebFrame.

Source/web/tests/CompositedLayerMappingTest.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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 58 matching lines @@
 class MockWebFrameClient : public WebFrameClient {
 };
 
 class CompositedLayerMappingTest : public testing::Test {
 public:
     CompositedLayerMappingTest()
         : m_baseURL("http://www.test.com/")
     {
         // We cannot reuse FrameTestHelpers::createWebViewAndLoad here because the compositing
         // settings need to be set before the page is loaded.
-        m_mainFrame = WebFrame::create(&m_mockWebFrameClient);
+        m_mainFrame = WebLocalFrame::create(&m_mockWebFrameClient);
         m_webViewImpl = toWebViewImpl(WebView::create(&m_mockWebViewClient));
         m_webViewImpl->settings()->setForceCompositingMode(true);
         m_webViewImpl->settings()->setAcceleratedCompositingEnabled(true);
         m_webViewImpl->settings()->setAcceleratedCompositingForFixedPositionEnabled(true);
         m_webViewImpl->settings()->setAcceleratedCompositingForOverflowScrollEnabled(true);
         m_webViewImpl->settings()->setAcceleratedCompositingForScrollableFramesEnabled(true);
         m_webViewImpl->settings()->setCompositedScrollingForFramesEnabled(true);
         m_webViewImpl->setMainFrame(m_mainFrame);
         m_webViewImpl->resize(IntSize(320, 240));
     }
@@ skipping 38 matching lines @@
 
     layerElement = document->getElementById("layer-solid-color");
     renderer = toRenderLayerModelObject(layerElement->renderer());
     // CompositedLayerMapping::graphicsLayer's background color is unset if SolidColorLayer is created.
     EXPECT_EQ(Color(), renderer->layer()->compositedLayerMapping()->mainGraphicsLayer()->backgroundColor());
 }
 
 }
 
 } // namespace WebCore