Add CCDelegatingRenderer, and corresponding IPCs

cc/cc.gyp

 # 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.
 
 {
   'variables': {
     'chromium_code': 0,
     'use_libcc_for_compositor%': 0,
     'cc_source_files': [
       'BitmapCanvasLayerTextureUpdater.cpp',
@@ skipping 10 matching lines @@
       'CCCheckerboardDrawQuad.h',
       'CCCompletionEvent.h',
       'CCDamageTracker.cpp',
       'CCDamageTracker.h',
       'CCDebugBorderDrawQuad.cpp',
       'CCDebugBorderDrawQuad.h',
       'CCDebugRectHistory.cpp',
       'CCDebugRectHistory.h',
       'CCDelayBasedTimeSource.cpp',
       'CCDelayBasedTimeSource.h',
+      'CCDelegatingRenderer.cpp',
+      'CCDelegatingRenderer.h',
       'CCDirectRenderer.cpp',
       'CCDirectRenderer.h',
       'CCDrawQuad.cpp',
       'CCDrawQuad.h',
       'CCFontAtlas.cpp',
       'CCFontAtlas.h',
       'CCFrameRateController.cpp',
       'CCFrameRateController.h',
       'CCFrameRateCounter.cpp',
       'CCFrameRateCounter.h',
@@ skipping 214 matching lines @@
             'stubs/SkiaUtils.h',
             'stubs/TilingData.h',
             'stubs/TraceEvent.h',
             'stubs/UnitBezier.h',
           ],
         }],
       ],
     },
   ],
 }