cc: Remove cheapness estimator usage from tile manager.

cc/resources/managed_tile_state.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/managed_tile_state.h"
 
 #include <limits>
 
 #include "cc/base/math_util.h"
 
@@ skipping 54 matching lines @@
   state->Set("bin.0", TileManagerBinAsValue(bin[ACTIVE_TREE]).release());
   state->Set("bin.1", TileManagerBinAsValue(bin[PENDING_TREE]).release());
   state->Set("gpu_memmgr_stats_bin",
       TileManagerBinAsValue(bin[ACTIVE_TREE]).release());
   state->Set("resolution", TileResolutionAsValue(resolution).release());
   state->Set("time_to_needed_in_seconds",
       MathUtil::AsValueSafely(time_to_needed_in_seconds).release());
   state->Set("distance_to_visible_in_pixels",
       MathUtil::AsValueSafely(distance_to_visible_in_pixels).release());
   state->SetBoolean("is_picture_pile_analyzed", picture_pile_analyzed);
-  state->SetBoolean("is_cheap_to_raster",
-      picture_pile_analysis.is_cheap_to_raster);
   state->SetBoolean("is_transparent", picture_pile_analysis.is_transparent);
   state->SetBoolean("is_solid_color", picture_pile_analysis.is_solid_color);
   return state.PassAs<base::Value>();
 }
 
 }  // namespace cc