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

cc/trees/layer_tree_host_impl.cc

 // Copyright 2011 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/trees/layer_tree_host_impl.h"
 
 #include <algorithm>
 
 #include "base/basictypes.h"
 #include "base/json/json_writer.h"
@@ skipping 1509 matching lines @@
   CreateAndSetRenderer(output_surface.get(), resource_provider.get());
 
   if (!renderer_)
     return false;
 
   if (settings_.impl_side_painting) {
     bool using_map_image = GetRendererCapabilities().using_map_image;
     tile_manager_ = TileManager::Create(this,
                                         resource_provider.get(),
                                         settings_.num_raster_threads,
-                                        settings_.use_color_estimator,
                                         rendering_stats_instrumentation_,
                                         using_map_image);
     UpdateTileManagerMemoryPolicy(ActualManagedMemoryPolicy());
   }
 
   // Setup BeginFrameEmulation if it's not supported natively
   if (!settings_.begin_frame_scheduling_enabled) {
     const base::TimeDelta display_refresh_interval =
       base::TimeDelta::FromMicroseconds(
           base::Time::kMicrosecondsPerSecond /
@@ skipping 798 matching lines @@
 }
 
 void LayerTreeHostImpl::SetDebugState(const LayerTreeDebugState& debug_state) {
   if (debug_state_.continuous_painting != debug_state.continuous_painting)
     paint_time_counter_->ClearHistory();
 
   debug_state_ = debug_state;
 }
 
 }  // namespace cc