cc: Partial tile update for one-copy raster.

cc/raster/tile_task_worker_pool_perftest.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 "base/test/test_simple_task_runner.h"
 #include "base/time/time.h"
 #include "cc/debug/lap_timer.h"
 #include "cc/output/context_provider.h"
@@ skipping 142 matching lines @@
  public:
   PerfRasterTaskImpl(scoped_ptr<ScopedResource> resource,
                      ImageDecodeTask::Vector* dependencies)
       : RasterTask(resource.get(), dependencies), resource_(resource.Pass()) {}
 
   // Overridden from Task:
   void RunOnWorkerThread() override {}
 
   // Overridden from TileTask:
   void ScheduleOnOriginThread(TileTaskClient* client) override {
-    raster_buffer_ = client->AcquireBufferForRaster(resource());
+    // No tile ids are given to support partial updates, so no dirty rect is
+    // needed.
+    TileTaskData data(resource(), 0, 0, gfx::Rect());
+    raster_buffer_ = client->AcquireBufferForRaster(data);
   }
   void CompleteOnOriginThread(TileTaskClient* client) override {
     client->ReleaseBufferForRaster(raster_buffer_.Pass());
   }
   void RunReplyOnOriginThread() override { Reset(); }
 
   void Reset() {
     did_run_ = false;
     did_complete_ = false;
   }
@@ skipping 338 matching lines @@
   RunBuildTileTaskQueueTest("1_0", 1, 0);
   RunBuildTileTaskQueueTest("32_0", 32, 0);
   RunBuildTileTaskQueueTest("1_1", 1, 1);
   RunBuildTileTaskQueueTest("32_1", 32, 1);
   RunBuildTileTaskQueueTest("1_4", 1, 4);
   RunBuildTileTaskQueueTest("32_4", 32, 4);
 }
 
 }  // namespace
 }  // namespace cc