Mojo C++ bindings: Generate InterfaceHandle<> instead of InterfacePtr<>.

services/native_viewport/native_viewport_impl.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 "services/native_viewport/native_viewport_impl.h"
 
 #include "base/auto_reset.h"
 #include "base/bind.h"
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 72 matching lines @@
 void NativeViewportImpl::SetSize(mojo::SizePtr size) {
   platform_viewport_->SetBounds(gfx::Rect(size.To<gfx::Size>()));
 }
 
 void NativeViewportImpl::GetContextProvider(
     mojo::InterfaceRequest<mojo::ContextProvider> request) {
   context_provider_.Bind(request.Pass());
 }
 
 void NativeViewportImpl::SetEventDispatcher(
-    mojo::NativeViewportEventDispatcherPtr dispatcher) {
-  event_dispatcher_ = dispatcher.Pass();
+    mojo::InterfaceHandle<mojo::NativeViewportEventDispatcher> dispatcher) {
+  event_dispatcher_ =
+      mojo::NativeViewportEventDispatcherPtr::Create(std::move(dispatcher));
 }
 
 void NativeViewportImpl::OnMetricsChanged(mojo::ViewportMetricsPtr metrics) {
   if (metrics_->Equals(*metrics))
     return;
 
   metrics_ = metrics.Pass();
   sent_metrics_ = false;
 
   if (!metrics_callback_.is_null()) {
@@ skipping 54 matching lines @@
 
 void NativeViewportImpl::OnDestroyed() {
   delete this;
 }
 
 void NativeViewportImpl::AckEvent(int32 pointer_id) {
   pointers_waiting_on_ack_.erase(pointer_id);
 }
 
 }  // namespace native_viewport