cc: Add new RasterWorkerPool interface.

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 "cc/resources/raster_worker_pool.h"
 
 namespace cc {
 
+namespace {
+
+class FakeRasterWorkerPool : public RasterWorkerPool {
+ public:
+  FakeRasterWorkerPool() : RasterWorkerPool(NULL, 1) {}
+};
+
+}  // namespace
+
 FakeTileManager::FakeTileManager(TileManagerClient* client)
     : TileManager(client,
                   NULL,
-                  RasterWorkerPool::Create(1),
+                  make_scoped_ptr<RasterWorkerPool>(new FakeRasterWorkerPool),
                   1,
                   false,
                   NULL,
                   false) {}
 }