cc: Refactor TileTaskWorkerPool.

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 512 matching lines @@
         'tiles/software_image_decode_controller.cc',
         'tiles/software_image_decode_controller.h',
         'tiles/tile.cc',
         'tiles/tile_draw_info.cc',
         'tiles/tile_draw_info.h',
         'tiles/tile.h',
         'tiles/tile_manager.cc',
         'tiles/tile_manager.h',
         'tiles/tile_priority.cc',
         'tiles/tile_priority.h',
+        'tiles/tile_task_manager.cc',
+        'tiles/tile_task_manager.h',
         'tiles/tiling_set_eviction_queue.cc',
         'tiles/tiling_set_eviction_queue.h',
         'tiles/tiling_set_raster_queue_all.cc',
         'tiles/tiling_set_raster_queue_all.h',
         'tiles/tiling_set_raster_queue_required.cc',
         'tiles/tiling_set_raster_queue_required.h',
         'trees/blocking_task_runner.cc',
         'trees/blocking_task_runner.h',
         'trees/channel_impl.h',
         'trees/channel_main.h',
@@ skipping 158 matching lines @@
         'surfaces/surface_resource_holder.cc',
         'surfaces/surface_resource_holder.h',
         'surfaces/surfaces_export.h',
       ],
       'includes': [
         '../build/android/increase_size_for_speed.gypi',
       ],
     },
   ],
 }