Move compositor support out of base WebKitPlatformSupport into renderer

webkit/support/test_webkit_platform_support.cc

 // Copyright (c) 2012 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 "webkit/support/test_webkit_platform_support.h"
 
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/metrics/stats_counters.h"
@@ skipping 392 matching lines @@
 bool TestWebKitPlatformSupport::canAccelerate2dCanvas() {
   // We supply an OS-MESA based context for accelarated 2d
   // canvas, which should always work.
   return true;
 }
 
 bool TestWebKitPlatformSupport::isThreadedCompositingEnabled() {
   return threaded_compositing_enabled_;
 }
 
+WebKit::WebCompositorSupport*
+TestWebKitPlatformSupport::compositorSupport() {
+  return &compositor_support_;
+}
+
 double TestWebKitPlatformSupport::audioHardwareSampleRate() {
   return 44100.0;
 }
 
 size_t TestWebKitPlatformSupport::audioHardwareBufferSize() {
   return 128;
 }
 
 WebKit::WebAudioDevice* TestWebKitPlatformSupport::createAudioDevice(
     size_t bufferSize, unsigned numberOfInputChannels,
@@ skipping 121 matching lines @@
   return view.release();
 }
 
 WebKit::WebLayerTreeView*
     TestWebKitPlatformSupport::createLayerTreeViewForTesting(
         TestViewType type) {
   DCHECK_EQ(TestViewTypeUnitTest, type);
   return createLayerTreeViewForTesting();
 }