cc: Remove cheapness estimator usage from tile manager.

content/renderer/gpu/render_widget_compositor.cc

 // Copyright (c) 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 "content/renderer/gpu/render_widget_compositor.h"
 
 #include <limits>
 
 #include "base/command_line.h"
 #include "base/logging.h"
@@ skipping 110 matching lines @@
                         std::numeric_limits<int>::max(),
                         &max_untiled_layer_height);
   }
 
   settings.max_untiled_layer_size = gfx::Size(max_untiled_layer_width,
                                            max_untiled_layer_height);
 
   settings.right_aligned_scheduling_enabled =
       cmd->HasSwitch(cc::switches::kEnableRightAlignedScheduling);
   settings.impl_side_painting = cc::switches::IsImplSidePaintingEnabled();
-  settings.use_cheapness_estimator =
-      !cmd->HasSwitch(cc::switches::kDisableCheapnessEstimator);
   settings.use_color_estimator =
       !cmd->HasSwitch(cc::switches::kDisableColorEstimator);
   settings.prediction_benchmarking =
       cmd->HasSwitch(cc::switches::kEnablePredictionBenchmarking);
 
   settings.calculate_top_controls_position =
       cmd->HasSwitch(cc::switches::kEnableTopControlsPositionCalculation);
   if (cmd->HasSwitch(cc::switches::kTopControlsHeight)) {
     std::string controls_height_str =
         cmd->GetSwitchValueASCII(cc::switches::kTopControlsHeight);
@@ skipping 416 matching lines @@
   return RenderThreadImpl::current()->OffscreenContextProviderForMainThread();
 }
 
 scoped_refptr<cc::ContextProvider>
 RenderWidgetCompositor::OffscreenContextProviderForCompositorThread() {
   return RenderThreadImpl::current()->
       OffscreenContextProviderForCompositorThread();
 }
 
 }  // namespace content