Make use of CreateInterfacePtrAndBind() where appropriate

media/mojo/services/mojo_cdm.cc

 // Copyright 2014 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 "media/mojo/services/mojo_cdm.h"
 
 #include <stddef.h>
 
 #include <utility>
 
@@ skipping 58 matching lines @@
       session_keys_change_cb_(session_keys_change_cb),
       session_expiration_update_cb_(session_expiration_update_cb),
       weak_factory_(this) {
   DVLOG(1) << __FUNCTION__;
   DCHECK(!session_message_cb_.is_null());
   DCHECK(!session_closed_cb_.is_null());
   DCHECK(!legacy_session_error_cb_.is_null());
   DCHECK(!session_keys_change_cb_.is_null());
   DCHECK(!session_expiration_update_cb_.is_null());
 
-  interfaces::ContentDecryptionModuleClientPtr client_ptr;
-  binding_.Bind(GetProxy(&client_ptr));
-  remote_cdm_->SetClient(std::move(client_ptr));
+  remote_cdm_->SetClient(binding_.CreateInterfacePtrAndBind());
 }
 
 MojoCdm::~MojoCdm() {
   DVLOG(1) << __FUNCTION__;
 }
 
 void MojoCdm::InitializeCdm(const std::string& key_system,
                             const GURL& security_origin,
                             const media::CdmConfig& cdm_config,
                             scoped_ptr<CdmInitializedPromise> promise) {
@@ skipping 157 matching lines @@
     return;
   }
 
   DCHECK_NE(CdmContext::kInvalidCdmId, cdm_id);
   cdm_id_ = cdm_id;
   decryptor_ptr_ = std::move(decryptor);
   promise->resolve();
 }
 
 }  // namespace media