Fix MultiPictureDraw issues with GpuImageDecodeController

cc/playback/raster_source.cc

 // Copyright 2014 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/playback/raster_source.h"
 
 #include <stddef.h>
 
 #include "base/trace_event/trace_event.h"
 #include "cc/base/region.h"
@@ skipping 284 matching lines @@
   bool can_use_lcd_text = false;
   return scoped_refptr<RasterSource>(new RasterSource(this, can_use_lcd_text));
 }
 
 void RasterSource::SetImageDecodeController(
     ImageDecodeController* image_decode_controller) {
   DCHECK(image_decode_controller);
   image_decode_controller_ = image_decode_controller;
 }
 
+ImageDecodeController* RasterSource::GetImageDecodeController() const {

[vmpstr, 2016/07/14 21:41:53]

You can just inline this and call it image_decode_controller() const { ... }

[ericrk, 2016/07/14 22:04:20]

Sure, updated set_... as well.

+  return image_decode_controller_;
+}
+
 RasterSource::PlaybackSettings::PlaybackSettings()
     : playback_to_shared_canvas(false),
       skip_images(false),
       use_image_hijack_canvas(true) {}
 
 }  // namespace cc