cc: Remove unused proto conversion code.

cc/blimp/layer_tree_host_remote.cc

 // Copyright 2016 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/blimp/layer_tree_host_remote.h"
 
 #include "base/atomic_sequence_num.h"
 #include "base/auto_reset.h"
 #include "base/memory/ptr_util.h"
 #include "cc/blimp/compositor_proto_state.h"
@@ skipping 494 matching lines @@
   client_->DidReceiveCompositorFrameAck();
 }
 
 void LayerTreeHostRemote::SetTaskRunnerProviderForTesting(
     std::unique_ptr<TaskRunnerProvider> task_runner_provider) {
   task_runner_provider_ = std::move(task_runner_provider);
 }
 
 void LayerTreeHostRemote::SerializeCurrentState(
     proto::LayerTreeHost* layer_tree_host_proto) {
-  // We need to serialize only the inputs received from the embedder.
-  const bool inputs_only = true;
-
   // Serialize the LayerTree.
-  layer_tree_->ToProtobuf(layer_tree_host_proto->mutable_layer_tree(),
-                          inputs_only);
+  layer_tree_->ToProtobuf(layer_tree_host_proto->mutable_layer_tree());
 
   // Serialize the dirty layers.
   std::unordered_set<Layer*> layers_need_push_properties;
   layers_need_push_properties.swap(
       layer_tree_->LayersThatShouldPushProperties());
 
-  for (auto* layer : layers_need_push_properties)
-    layer->ToLayerPropertiesProto(
-        layer_tree_host_proto->mutable_layer_updates(), inputs_only);
+  for (auto* layer : layers_need_push_properties) {
+    proto::LayerProperties* layer_properties =
+        layer_tree_host_proto->mutable_layer_updates()->add_layers();
+    layer->ToLayerPropertiesProto(layer_properties);
+  }
 
   std::vector<PictureData> pictures =
       engine_picture_cache_->CalculateCacheUpdateAndFlush();
   proto::PictureDataVectorToSkPicturesProto(
       pictures, layer_tree_host_proto->mutable_pictures());
 }
 
 }  // namespace cc