cc: Made use color estimator a const instead of a flag.

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 "testing/gtest/include/gtest/gtest.h"
 
 namespace cc {
@@ skipping 127 matching lines @@
            it != image_decode_tasks.end(); ++it)
         decode_tasks.Insert(*it);
 
       tasks->Append(
           RasterWorkerPool::CreateRasterTask(
               NULL,
               NULL,
               gfx::Rect(),
               1.0,
               HIGH_QUALITY_RASTER_MODE,
-              false,
               RasterTaskMetadata(),
               NULL,
               base::Bind(&RasterWorkerPoolPerfTest::OnRasterTaskCompleted),
               &decode_tasks),
           false);
     }
   }
 
   void RunBuildTaskGraphTest(const std::string test_name,
                              unsigned num_raster_tasks,
@@ skipping 32 matching lines @@
   RunBuildTaskGraphTest("build_task_graph_100_4", 100, 4);
   RunBuildTaskGraphTest("build_task_graph_1000_4", 1000, 4);
   RunBuildTaskGraphTest("build_task_graph_10_16", 10, 16);
   RunBuildTaskGraphTest("build_task_graph_100_16", 100, 16);
   RunBuildTaskGraphTest("build_task_graph_1000_16", 1000, 16);
 }
 
 }  // namespace
 
 }  // namespace cc