cc: Add PictureLayerImpl::AsValue

cc/picture_layer_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 "cc/picture_layer_impl.h"
 
 #include "base/time.h"
 #include "cc/append_quads_data.h"
 #include "cc/checkerboard_draw_quad.h"
 #include "cc/debug_border_draw_quad.h"
@@ skipping 715 matching lines @@
     DCHECK_EQ(id(), twin->id());
   return twin;
 }
 
 void PictureLayerImpl::getDebugBorderProperties(
     SkColor* color, float* width) const {
   *color = DebugColors::TiledContentLayerBorderColor();
   *width = DebugColors::TiledContentLayerBorderWidth(layerTreeImpl());
 }
 
+scoped_ptr<base::Value> PictureLayerImpl::AsValue() const {
+  scoped_ptr<base::DictionaryValue> state(new base::DictionaryValue());
+  LayerImpl::AsValueInto(state.get());
+
+  state->SetDouble("ideal_contents_scale", ideal_contents_scale_);
+  state->Set("tilings", tilings_->AsValue().release());
+  return state.PassAs<base::Value>();
+}
+
 }  // namespace cc