cc: Remove the base RasterSource

cc/raster/one_copy_tile_task_worker_pool.cc

 // Copyright 2014 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 "cc/raster/one_copy_tile_task_worker_pool.h"
 
 #include <algorithm>
 #include <limits>
 
 #include "base/strings/stringprintf.h"
@@ skipping 24 matching lines @@
                    const Resource* resource,
                    uint64_t previous_content_id)
       : worker_pool_(worker_pool),
         resource_(resource),
         lock_(resource_provider, resource->id()),
         previous_content_id_(previous_content_id) {}
 
   ~RasterBufferImpl() override {}
 
   // Overridden from RasterBuffer:
-  void Playback(const RasterSource* raster_source,
+  void Playback(const DisplayListRasterSource* raster_source,
                 const gfx::Rect& raster_full_rect,
                 const gfx::Rect& raster_dirty_rect,
                 uint64_t new_content_id,
                 float scale,
                 bool include_images) override {
     worker_pool_->PlaybackAndCopyOnWorkerThread(
         resource_, &lock_, raster_source, raster_full_rect, raster_dirty_rect,
         scale, include_images, previous_content_id_, new_content_id);
   }
 
@@ skipping 304 matching lines @@
 }
 
 void OneCopyTileTaskWorkerPool::ReleaseBufferForRaster(
     scoped_ptr<RasterBuffer> buffer) {
   // Nothing to do here. RasterBufferImpl destructor cleans up after itself.
 }
 
 void OneCopyTileTaskWorkerPool::PlaybackAndCopyOnWorkerThread(
     const Resource* resource,
     const ResourceProvider::ScopedWriteLockGL* resource_lock,
-    const RasterSource* raster_source,
+    const DisplayListRasterSource* raster_source,
     const gfx::Rect& raster_full_rect,
     const gfx::Rect& raster_dirty_rect,
     float scale,
     bool include_images,
     uint64_t previous_content_id,
     uint64_t new_content_id) {
   base::AutoLock lock(lock_);
 
   scoped_ptr<StagingBuffer> staging_buffer =
       AcquireStagingBuffer(resource, previous_content_id);
@@ skipping 430 matching lines @@
 
   staging_state->SetInteger("staging_buffer_count",
                             static_cast<int>(buffers_.size()));
   staging_state->SetInteger("busy_count",
                             static_cast<int>(busy_buffers_.size()));
   staging_state->SetInteger("free_count",
                             static_cast<int>(free_buffers_.size()));
 }
 
 }  // namespace cc