cc: Move image decodes from tile manager to a separate file.

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 476 matching lines @@
         'scheduler/draw_result.h',
         'scheduler/scheduler.cc',
         'scheduler/scheduler.h',
         'scheduler/scheduler_settings.cc',
         'scheduler/scheduler_settings.h',
         'scheduler/scheduler_state_machine.cc',
         'scheduler/scheduler_state_machine.h',
         'scheduler/video_frame_controller.h',
         'tiles/eviction_tile_priority_queue.cc',
         'tiles/eviction_tile_priority_queue.h',
+        'tiles/image_decode_controller.cc',
+        'tiles/image_decode_controller.h',
         'tiles/picture_layer_tiling.cc',
         'tiles/picture_layer_tiling.h',
         'tiles/picture_layer_tiling_set.cc',
         'tiles/picture_layer_tiling_set.h',
         'tiles/prioritized_tile.cc',
         'tiles/prioritized_tile.h',
         'tiles/raster_tile_priority_queue.cc',
         'tiles/raster_tile_priority_queue.h',
         'tiles/raster_tile_priority_queue_all.cc',
         'tiles/raster_tile_priority_queue_all.h',
@@ skipping 109 matching lines @@
         'surfaces/surface_resource_holder.cc',
         'surfaces/surface_resource_holder.h',
         'surfaces/surfaces_export.h',
       ],
       'includes': [
         '../build/android/increase_size_for_speed.gypi',
       ],
     },
   ],
 }