Remove old createLayerTreeViewForTesting() from platform support.

content/test/test_webkit_platform_support.h

 // Copyright 2013 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.
 
 #ifndef CONTENT_TEST_TEST_WEBKIT_PLATFORM_SUPPORT_H_
 #define CONTENT_TEST_TEST_WEBKIT_PLATFORM_SUPPORT_H_
 
 #include "base/compiler_specific.h"
 #include "base/files/scoped_temp_dir.h"
 #include "content/child/blink_platform_impl.h"
@@ skipping 64 matching lines @@
                                  const blink::WebURLResponse& response,
                                  const blink::WebString& filePath);
   virtual void registerMockedErrorURL(const blink::WebURL& url,
                                       const blink::WebURLResponse& response,
                                       const blink::WebURLError& error);
   virtual void unregisterMockedURL(const blink::WebURL& url);
   virtual void unregisterAllMockedURLs();
   virtual void serveAsynchronousMockedRequests();
   virtual blink::WebString webKitRootDir();
   virtual blink::WebLayerTreeView* createLayerTreeViewForTesting();
-  virtual blink::WebLayerTreeView* createLayerTreeViewForTesting(
-      TestViewType type);
   virtual blink::WebData readFromFile(const blink::WebString& path);
 
  private:
   SimpleWebMimeRegistryImpl mime_registry_;
   scoped_ptr<MockWebClipboardImpl> mock_clipboard_;
   WebFileUtilitiesImpl file_utilities_;
   base::ScopedTempDir file_system_root_;
   scoped_ptr<WebURLLoaderMockFactory> url_loader_factory_;
   webkit::WebCompositorSupportImpl compositor_support_;
 
 #if defined(OS_WIN) || defined(OS_MACOSX)
   blink::WebThemeEngine* active_theme_engine_;
 #endif
   DISALLOW_COPY_AND_ASSIGN(TestWebKitPlatformSupport);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_TEST_TEST_WEBKIT_PLATFORM_SUPPORT_H_