Make use of CreateInterfacePtrAndBind() where appropriate

media/mojo/services/media_apptest.cc

 // Copyright 2015 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 <stdint.h>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/macros.h"
@@ skipping 83 matching lines @@
 
   MOCK_METHOD1(OnRendererInitialized, void(bool));
 
   void InitializeRenderer(const VideoDecoderConfig& video_config,
                           bool expected_result) {
     video_demuxer_stream_.set_video_decoder_config(video_config);
 
     interfaces::DemuxerStreamPtr video_stream;
     new MojoDemuxerStreamImpl(&video_demuxer_stream_, GetProxy(&video_stream));
 
-    interfaces::RendererClientPtr client_ptr;
-    renderer_client_binding_.Bind(GetProxy(&client_ptr));
-
     EXPECT_CALL(*this, OnRendererInitialized(expected_result))
         .Times(Exactly(1))
         .WillOnce(InvokeWithoutArgs(run_loop_.get(), &base::RunLoop::Quit));
-    renderer_->Initialize(std::move(client_ptr), nullptr,
-                          std::move(video_stream),
+    renderer_->Initialize(renderer_client_binding_.CreateInterfacePtrAndBind(),
+                          nullptr, std::move(video_stream),
                           base::Bind(&MediaAppTest::OnRendererInitialized,
                                      base::Unretained(this)));
   }
 
   MOCK_METHOD0(ConnectionClosed, void());
 
  protected:
   scoped_ptr<base::RunLoop> run_loop_;
 
   interfaces::ServiceFactoryPtr service_factory_;
@@ skipping 45 matching lines @@
   // close the connection.
   EXPECT_CALL(*this, ConnectionClosed())
       .Times(Exactly(1))
       .WillOnce(Invoke(run_loop_.get(), &base::RunLoop::Quit));
   service_factory_.reset();
 
   run_loop_->Run();
 }
 
 }  // namespace media