Add preliminary support for hw-accelerated tile rasterization.

cc/resources/raster_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/resources/raster_worker_pool.h"
 
 #include "base/time/time.h"
 #include "cc/test/lap_timer.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/perf/perf_test.h"
@@ skipping 11 matching lines @@
   // Overridden from internal::WorkerPoolTask:
   virtual void RunOnWorkerThread(unsigned thread_index) OVERRIDE {}
   virtual void CompleteOnOriginThread() OVERRIDE {}
 
  private:
   virtual ~PerfWorkerPoolTaskImpl() {}
 };
 
 class PerfRasterWorkerPool : public RasterWorkerPool {
  public:
-  PerfRasterWorkerPool() : RasterWorkerPool(NULL, 1) {}
+  PerfRasterWorkerPool() : RasterWorkerPool(NULL, NULL, 1) {}
   virtual ~PerfRasterWorkerPool() {}
 
   static scoped_ptr<PerfRasterWorkerPool> Create() {
     return make_scoped_ptr(new PerfRasterWorkerPool);
   }
 
   // Overridden from RasterWorkerPool:
   virtual void ScheduleTasks(RasterTask::Queue* queue) OVERRIDE {
     NOTREACHED();
   }
@@ skipping 122 matching lines @@
           RasterWorkerPool::CreateRasterTask(
               NULL,
               NULL,
               gfx::Rect(),
               1.0,
               HIGH_QUALITY_RASTER_MODE,
               TileResolution(),
               1,
               NULL,
               1,
+              false,
               NULL,
               base::Bind(&RasterWorkerPoolPerfTest::OnRasterTaskCompleted),
               &decode_tasks),
           false);
     }
   }
 
   void RunBuildTaskGraphTest(const std::string& test_name,
                              unsigned num_raster_tasks,
                              unsigned num_image_decode_tasks) {
@@ skipping 30 matching lines @@
   RunBuildTaskGraphTest("100_4", 100, 4);
   RunBuildTaskGraphTest("1000_4", 1000, 4);
   RunBuildTaskGraphTest("10_16", 10, 16);
   RunBuildTaskGraphTest("100_16", 100, 16);
   RunBuildTaskGraphTest("1000_16", 1000, 16);
 }
 
 }  // namespace
 
 }  // namespace cc