Make use of CreateInterfacePtrAndBind() where appropriate

components/arc/ime/arc_ime_ipc_host_impl.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 "components/arc/ime/arc_ime_ipc_host_impl.h"
 
 #include "base/logging.h"
 #include "base/strings/utf_string_conversions.h"
 #include "components/arc/arc_bridge_service.h"
 #include "ui/base/ime/composition_text.h"
@@ skipping 62 matching lines @@
                                      ArcBridgeService* bridge_service)
     : binding_(this), delegate_(delegate), bridge_service_(bridge_service) {
   bridge_service_->AddObserver(this);
 }
 
 ArcImeIpcHostImpl::~ArcImeIpcHostImpl() {
   bridge_service_->RemoveObserver(this);
 }
 
 void ArcImeIpcHostImpl::OnImeInstanceReady() {
-  arc::ImeHostPtr host;
-  binding_.Bind(mojo::GetProxy(&host));
-  bridge_service_->ime_instance()->Init(std::move(host));
+  bridge_service_->ime_instance()->Init(binding_.CreateInterfacePtrAndBind());
 }
 
 void ArcImeIpcHostImpl::SendSetCompositionText(
     const ui::CompositionText& composition) {
   ImeInstance* ime_instance = bridge_service_->ime_instance();
   if (!ime_instance) {
     LOG(ERROR) << "ArcImeInstance method called before being ready.";
     return;
   }
 
@@ skipping 27 matching lines @@
 
 void ArcImeIpcHostImpl::OnCursorRectChanged(arc::CursorRectPtr rect) {
   delegate_->OnCursorRectChanged(gfx::Rect(
       rect->left,
       rect->top,
       rect->right - rect->left,
       rect->bottom - rect->top));
 }
 
 }  // namespace arc