cc: Remove use of PassAs() and constructor-casting with scoped_ptr.

cc/resources/raster_worker_pool_unittest.cc

 // Copyright 2013 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/resources/raster_worker_pool.h"
 
 #include <limits>
 #include <vector>
 
 #include "base/cancelable_callback.h"
@@ skipping 156 matching lines @@
         raster_worker_pool_ = BitmapRasterWorkerPool::Create(
             base::MessageLoopProxy::current().get(),
             RasterWorkerPool::GetTaskGraphRunner(),
             resource_provider_.get());
         break;
     }
 
     DCHECK(raster_worker_pool_);
     raster_worker_pool_->AsRasterizer()->SetClient(this);
   }
+
   virtual void TearDown() OVERRIDE {
     raster_worker_pool_->AsRasterizer()->Shutdown();
     raster_worker_pool_->AsRasterizer()->CheckForCompletedTasks();
   }
 
   // Overriden from RasterWorkerPoolClient:
   virtual void DidFinishRunningTasks(TaskSet task_set) OVERRIDE {
     if (task_set == ALL) {
       raster_worker_pool_->AsRasterizer()->CheckForCompletedTasks();
       base::MessageLoop::current()->Quit();
@@ skipping 205 matching lines @@
 INSTANTIATE_TEST_CASE_P(RasterWorkerPoolTests,
                         RasterWorkerPoolTest,
                         ::testing::Values(RASTER_WORKER_POOL_TYPE_PIXEL_BUFFER,
                                           RASTER_WORKER_POOL_TYPE_ZERO_COPY,
                                           RASTER_WORKER_POOL_TYPE_ONE_COPY,
                                           RASTER_WORKER_POOL_TYPE_GPU,
                                           RASTER_WORKER_POOL_TYPE_BITMAP));
 
 }  // namespace
 }  // namespace cc