Implement a method to access the non-composited content root layer picture pile.

cc/layer_tree_host.cc

 // Copyright 2011 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/layer_tree_host.h"
 
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
 #include "base/message_loop.h"
 #include "base/stl_util.h"
@@ skipping 872 matching lines @@
                 layer->notifyAnimationStarted(events[eventIndex], wallClockTime.ToDoubleT());
             else
                 layer->notifyAnimationFinished(wallClockTime.ToDoubleT());
         }
     }
 
     for (size_t childIndex = 0; childIndex < layer->children().size(); ++childIndex)
         setAnimationEventsRecursive(events, layer->children()[childIndex].get(), wallClockTime);
 }
 
+skia::RefPtr<SkPicture> LayerTreeHost::capturePicture()
+{
+    return m_proxy->capturePicture();
+}
+
 }  // namespace cc