cc: Do solid color analysis before scheduling tiles.

cc/tiles/tile.h

 // Copyright 2012 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.
 
 #ifndef CC_TILES_TILE_H_
 #define CC_TILES_TILE_H_
 
 #include "base/memory/ref_counted.h"
 #include "cc/tiles/tile_draw_info.h"
 #include "ui/gfx/geometry/rect.h"
@@ skipping 43 matching lines @@
   // TODO(vmpstr): Move this to the iterators.
   bool required_for_activation() const { return required_for_activation_; }
   void set_required_for_activation(bool is_required) {
     required_for_activation_ = is_required;
   }
   bool required_for_draw() const { return required_for_draw_; }
   void set_required_for_draw(bool is_required) {
     required_for_draw_ = is_required;
   }
 
-  bool use_picture_analysis() const {

[vmpstr, 2015/12/29 21:24:23]

Keep this

[sohanjg, 2015/12/30 12:45:47]

Acknowledged.

-    return !!(flags_ & USE_PICTURE_ANALYSIS);
-  }
-
   bool is_opaque() const { return !!(flags_ & IS_OPAQUE); }
 
   void AsValueInto(base::trace_event::TracedValue* value) const;
 
   const TileDrawInfo& draw_info() const { return draw_info_; }
   TileDrawInfo& draw_info() { return draw_info_; }
 
   float contents_scale() const { return contents_scale_; }
   const gfx::Rect& content_rect() const { return content_rect_; }
   const gfx::Rect& enclosing_layer_rect() const {
@@ skipping 65 matching lines @@
   scoped_refptr<RasterTask> raster_task_;
 
   DISALLOW_COPY_AND_ASSIGN(Tile);
 };
 
 using ScopedTilePtr = scoped_ptr<Tile, Tile::Deleter>;
 
 }  // namespace cc
 
 #endif  // CC_TILES_TILE_H_