Privatize StrongBinding lifetime management

device/generic_sensor/sensor_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 "device/generic_sensor/sensor_impl.h"
 
 #include <utility>
 
+#include "mojo/public/cpp/bindings/strong_binding.h"
+
 namespace device {
 
-SensorImpl::SensorImpl(mojo::InterfaceRequest<Sensor> request,
-                       scoped_refptr<PlatformSensor> sensor)
-    : sensor_(std::move(sensor)),
-      binding_(this, std::move(request)),
-      suspended_(false) {
+SensorImpl::SensorImpl(scoped_refptr<PlatformSensor> sensor)
+    : sensor_(std::move(sensor)), suspended_(false) {
   sensor_->AddClient(this);
 }
 
 SensorImpl::~SensorImpl() {
   sensor_->RemoveClient(this);
 }
 
 mojom::SensorClientRequest SensorImpl::GetClient() {
   return mojo::GetProxy(&client_);
 }
@@ skipping 37 matching lines @@
   DCHECK(!suspended_);
   if (client_)
     client_->RaiseError();
 }
 
 bool SensorImpl::IsNotificationSuspended() {
   return suspended_;
 }
 
 }  // namespace device