Remove old createLayerTreeViewForTesting() from platform support.

Depends on: blink:r174579

R=piman

Review URL: https://codereview.chromium.org/291333004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@275465 0039d316-1c4b-4281-b951-d872f2087c98

content/test/test_webkit_platform_support.cc

@@ -273,12 +273,6 @@ TestWebKitPlatformSupport::createLayerTreeViewForTesting() {
   return view.release();
 }
 
-blink::WebLayerTreeView*
-TestWebKitPlatformSupport::createLayerTreeViewForTesting(TestViewType type) {
-  DCHECK_EQ(TestViewTypeUnitTest, type);
-  return createLayerTreeViewForTesting();
-}
-
 blink::WebData TestWebKitPlatformSupport::readFromFile(
     const blink::WebString& path) {
   base::FilePath file_path = base::FilePath::FromUTF16Unsafe(path);

content/test/test_webkit_platform_support.h

@@ -82,8 +82,6 @@ class TestWebKitPlatformSupport
   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: