cc: Refactor WorkerPoolTaskClient::AcquireBufferForRaster

cc/test/fake_tile_manager.cc

 // Copyright 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.
 
 #include "cc/test/fake_tile_manager.h"
 
 #include <deque>
 #include <limits>
 
 #include "cc/resources/raster_worker_pool.h"
@@ skipping 41 matching lines @@
     }
   }
   virtual GLenum GetResourceTarget() const OVERRIDE {
     return GL_TEXTURE_2D;
   }
   virtual ResourceFormat GetResourceFormat() const OVERRIDE {
     return RGBA_8888;
   }
 
   // Overridden from internal::WorkerPoolTaskClient:
-  virtual void* AcquireBufferForRaster(internal::RasterWorkerPoolTask* task,
-                                       int* stride) OVERRIDE {
+  virtual SkCanvas* AcquireCanvasForRaster(internal::RasterWorkerPoolTask* task)
+      OVERRIDE {
     return NULL;
   }
   virtual void OnRasterCompleted(internal::RasterWorkerPoolTask* task,
                                  const PicturePileImpl::Analysis& analysis)
       OVERRIDE {}
   virtual void OnImageDecodeCompleted(internal::WorkerPoolTask* task) OVERRIDE {
   }
 
  private:
   // Overridden from RasterWorkerPool:
@@ skipping 67 matching lines @@
 void FakeTileManager::DidFinishRunningTasksForTesting() {
   DidFinishRunningTasks();
 }
 
 void FakeTileManager::Release(Tile* tile) {
   TileManager::Release(tile);
   CleanUpReleasedTiles();
 }
 
 }  // namespace cc