cc:: Add remote mode to the compositor

cc/trees/layer_tree_host.h

Index: cc/trees/layer_tree_host.h
diff --git a/cc/trees/layer_tree_host.h b/cc/trees/layer_tree_host.h
index 3bfd73ca5c9cd4108ee22462b1299c98330b5333..625d98ac667da41fa1cc95b1aa07777957e35c27 100644
--- a/cc/trees/layer_tree_host.h
+++ b/cc/trees/layer_tree_host.h
@@ -58,6 +58,7 @@ class LayerTreeHostImplClient;
 class LayerTreeHostSingleThreadClient;
 class PropertyTrees;
 class Region;
+class RemoteProtoChannel;
 class RenderingStatsInstrumentation;
 class ResourceProvider;
 class ResourceUpdateQueue;
@@ -94,6 +95,15 @@ class CC_EXPORT LayerTreeHost : public MutatorHostClient {
   static scoped_ptr<LayerTreeHost> CreateSingleThreaded(
       LayerTreeHostSingleThreadClient* single_thread_client,
       InitParams* params);
+
+  static scoped_ptr<LayerTreeHost> CreateRemote(
+      RemoteProtoChannel* remote_proto_channel,
+      InitParams* params);
+
+  static scoped_ptr<LayerTreeHost> CreateDeserializable(
+      scoped_refptr<base::SingleThreadTaskRunner> impl_task_runner,
+      InitParams* params);
+
   virtual ~LayerTreeHost();
 
   // LayerTreeHost interface to Proxy.
@@ -369,6 +379,12 @@ class CC_EXPORT LayerTreeHost : public MutatorHostClient {
       LayerTreeHostSingleThreadClient* single_thread_client,
       scoped_refptr<base::SingleThreadTaskRunner> main_task_runner,
       scoped_ptr<BeginFrameSource> external_begin_frame_source);
+  void InitializeRemote(
+      RemoteProtoChannel* remote_proto_channel,
+      scoped_refptr<base::SingleThreadTaskRunner> main_task_runner);
+  void InitializeDeserializable(
+      scoped_refptr<base::SingleThreadTaskRunner> main_task_runner,
+      scoped_refptr<base::SingleThreadTaskRunner> impl_task_runner);
   void InitializeForTesting(scoped_ptr<TaskRunnerProvider> task_runner_provider,
                             scoped_ptr<Proxy> proxy_for_testing);
   void SetOutputSurfaceLostForTesting(bool is_lost) {
@@ -400,6 +416,8 @@ class CC_EXPORT LayerTreeHost : public MutatorHostClient {
 
   bool IsSingleThreaded() const;
   bool IsThreaded() const;
+  bool IsRemote() const;
+  bool IsDeserializable() const;
 
   struct UIResourceClientData {
     UIResourceClient* client;