cc: Do bitmap conversion for RasterBuffer in the worker thread.

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': 1,
   },
   'targets': [
     {
@@ skipping 372 matching lines @@
         'resources/prioritized_resource.cc',
         'resources/prioritized_resource.h',
         'resources/prioritized_resource_manager.cc',
         'resources/prioritized_resource_manager.h',
         'resources/prioritized_tile_set.cc',
         'resources/prioritized_tile_set.h',
         'resources/priority_calculator.cc',
         'resources/priority_calculator.h',
         'resources/rasterizer.cc',
         'resources/rasterizer.h',
+        'resources/raster_buffer.h',
         'resources/raster_mode.cc',
         'resources/raster_mode.h',
         'resources/raster_tile_priority_queue.cc',
         'resources/raster_tile_priority_queue.h',
         'resources/raster_worker_pool.cc',
         'resources/raster_worker_pool.h',
         'resources/release_callback.h',
         'resources/resource.cc',
         'resources/resource_format.cc',
         'resources/resource_format.h',
@@ skipping 119 matching lines @@
         'surfaces/surface_id_allocator.h',
         'surfaces/surface_manager.cc',
         'surfaces/surface_manager.h',
         'surfaces/surface_resource_holder.cc',
         'surfaces/surface_resource_holder.h',
         'surfaces/surfaces_export.h',
       ],
     },
   ],
 }