cc: Use CheckedNumeric for resource size calculations.

cc/raster/tile_task_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/raster/tile_task_worker_pool.h"
 
 #include <limits>
 #include <vector>
 
 #include "base/cancelable_callback.h"
@@ skipping 388 matching lines @@
 
 TEST_P(TileTaskWorkerPoolTest, LargeResources) {
   gfx::Size size(kLargeResourceDimension, kLargeResourceDimension);
 
   {
     // Verify a resource of this size is larger than the transfer buffer.
     scoped_ptr<ScopedResource> resource(
         ScopedResource::Create(resource_provider_.get()));
     resource->Allocate(size, ResourceProvider::TEXTURE_HINT_IMMUTABLE,
                        RGBA_8888);
-    EXPECT_GE(resource->bytes(), kMaxTransferBufferUsageBytes);
+    EXPECT_GE(Resource::UncheckedMemorySizeBytes(resource->size(),
+                                                 resource->format()),
+              kMaxTransferBufferUsageBytes);
   }
 
   AppendTask(0u, size);
   AppendTask(1u, size);
   AppendTask(2u, size);
   ScheduleTasks();
 
   // This will time out if a resource that is larger than the throttle limit
   // never gets scheduled.
   RunMessageLoopUntilAllTasksHaveCompleted();
@@ skipping 33 matching lines @@
     TileTaskWorkerPoolTests,
     TileTaskWorkerPoolTest,
     ::testing::Values(TILE_TASK_WORKER_POOL_TYPE_PIXEL_BUFFER,
                       TILE_TASK_WORKER_POOL_TYPE_ZERO_COPY,
                       TILE_TASK_WORKER_POOL_TYPE_ONE_COPY,
                       TILE_TASK_WORKER_POOL_TYPE_GPU,
                       TILE_TASK_WORKER_POOL_TYPE_BITMAP));
 
 }  // namespace
 }  // namespace cc