Mojo: Replace RemotePtr with InterfacePtr and InterfaceImpl

mojo/public/interfaces/bindings/tests/sample_factory.mojom

 // Copyright 2013 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.
 
 [JavaPackage="org.chromium.mojo.bindings.test"]
 module sample {
 
 // This sample shows how handles to MessagePipes can be sent as both parameters
 // to methods as well as fields on structs.
 
 struct Request {
   int32 x;
   handle<message_pipe> pipe;
   handle<message_pipe>[] more_pipes;
 };
 
 struct Response {
   int32 x;
   handle<message_pipe> pipe;
 };
 
-[Peer=FactoryClient]
+[Client=FactoryClient]
 interface Factory {
   DoStuff(Request request, handle<message_pipe> pipe);
   DoStuff2(handle<data_pipe_consumer> pipe);
 };
 
-[Peer=Factory]
 interface FactoryClient {
   DidStuff(Response response, string text);
   DidStuff2(string text);
 };
 
 }  // module sample