cc: Merge GatherPixelRefs and AnalyzeInRect

cc/picture_pile_impl.cc

 // 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.
 
 #include "base/debug/trace_event.h"
 #include "cc/debug_colors.h"
 #include "cc/picture_pile_impl.h"
 #include "cc/region.h"
 #include "cc/rendering_stats.h"
 #include "skia/ext/analysis_canvas.h"
@@ skipping 216 matching lines @@
                         content_rect.height());
   skia::AnalysisDevice device(emptyBitmap);
   skia::AnalysisCanvas canvas(&device);
 
   int64 total_pixels_rasterized = 0;
   Raster(&canvas, content_rect, contents_scale, &total_pixels_rasterized);
 
   analysis->is_transparent = canvas.isTransparent();
   analysis->is_solid_color = canvas.getColorIfSolid(&analysis->solid_color);
   analysis->is_cheap_to_raster = canvas.isCheap();
+  canvas.consumeLazyPixelRefs(analysis->lazy_pixel_refs);
 }
 
 PicturePileImpl::Analysis::Analysis() :
     is_solid_color(false),
     is_transparent(false),
     is_cheap_to_raster(false) {
 }
 
 }  // namespace cc