Add serialization/deserialization for FakePictureLayer for testing.

cc/test/fake_picture_layer.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/test/fake_picture_layer.h"
 
+#include "cc/proto/layer.pb.h"
 #include "cc/test/fake_picture_layer_impl.h"
 
 namespace cc {
 
 FakePictureLayer::FakePictureLayer(ContentLayerClient* client)
     : PictureLayer(client),
       update_count_(0),
-      push_properties_count_(0),
       always_update_resources_(false),
       force_unsuitable_for_gpu_rasterization_(false) {
   SetBounds(gfx::Size(1, 1));
   SetIsDrawable(true);
 }
 
 FakePictureLayer::FakePictureLayer(ContentLayerClient* client,
                                    std::unique_ptr<RecordingSource> source)
     : PictureLayer(client, std::move(source)),
       update_count_(0),
-      push_properties_count_(0),
       always_update_resources_(false),
       force_unsuitable_for_gpu_rasterization_(false) {
   SetBounds(gfx::Size(1, 1));
   SetIsDrawable(true);
 }
 
 FakePictureLayer::~FakePictureLayer() {}
 
 std::unique_ptr<LayerImpl> FakePictureLayer::CreateLayerImpl(
     LayerTreeImpl* tree_impl) {
   if (is_mask())
     return FakePictureLayerImpl::CreateMask(tree_impl, id());
   return FakePictureLayerImpl::Create(tree_impl, id());
 }
 
 bool FakePictureLayer::Update() {
   bool updated = PictureLayer::Update();
   update_count_++;
   return updated || always_update_resources_;
 }
 
-void FakePictureLayer::PushPropertiesTo(LayerImpl* layer) {
-  PictureLayer::PushPropertiesTo(layer);
-  push_properties_count_++;
-}
-
 bool FakePictureLayer::IsSuitableForGpuRasterization() const {
   if (force_unsuitable_for_gpu_rasterization_)
     return false;
   return PictureLayer::IsSuitableForGpuRasterization();
 }
 
+void FakePictureLayer::SetTypeForProtoSerialization(
+    proto::LayerNode* proto) const {
+  proto->set_type(proto::LayerNode::FAKE_PICTURE_LAYER);
+}
+
 }  // namespace cc