cc: Make Picture/PicturePile handle recording/raster

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 "config.h"
 
 #include "cc/picture_layer_impl.h"
 
 namespace cc {
 
 PictureLayerImpl::PictureLayerImpl(int id) :
     LayerImpl(id) {
 }
 
 PictureLayerImpl::~PictureLayerImpl() {
 }
 
+const char* PictureLayerImpl::layerTypeAsString() const {
+  return "PictureLayer";
+}
+
+void PictureLayerImpl::appendQuads(QuadSink&, AppendQuadsData&) {
+  // TODO(enne): implement me
+}
+
+void PictureLayerImpl::dumpLayerProperties(std::string*, int indent) const {
+  // TODO(enne): implement me
+}
+
+
 }  // namespace cc