Replace scoped_ptr with std::unique_ptr in //media.

media/midi/usb_midi_device_factory_android.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/midi/usb_midi_device_factory_android.h"
 
 #include <stddef.h>
 
 #include "base/android/context_utils.h"
 #include "base/bind.h"
 #include "base/containers/hash_tables.h"
 #include "base/lazy_instance.h"
+#include "base/memory/ptr_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/synchronization/lock.h"
 #include "jni/UsbMidiDeviceFactoryAndroid_jni.h"
 #include "media/midi/usb_midi_device_android.h"
 
 namespace media {
 namespace midi {
 
 namespace {
 
-typedef UsbMidiDevice::Factory::Callback Callback;
+using Callback = UsbMidiDevice::Factory::Callback;
 
 }  // namespace
 
 UsbMidiDeviceFactoryAndroid::UsbMidiDeviceFactoryAndroid() : delegate_(NULL) {}
 
 UsbMidiDeviceFactoryAndroid::~UsbMidiDeviceFactoryAndroid() {
   JNIEnv* env = base::android::AttachCurrentThread();
   if (!raw_factory_.is_null())
     Java_UsbMidiDeviceFactoryAndroid_close(
         env, raw_factory_.obj(), base::android::GetApplicationContext());
@@ skipping 36 matching lines @@
 
   callback_.Run(true, &devices_to_pass);
 }
 
 // Called from the Java world.
 void UsbMidiDeviceFactoryAndroid::OnUsbMidiDeviceAttached(
     JNIEnv* env,
     const JavaParamRef<jobject>& caller,
     const JavaParamRef<jobject>& device) {
   delegate_->OnDeviceAttached(
-      scoped_ptr<UsbMidiDevice>(new UsbMidiDeviceAndroid(device, delegate_)));
+      base::WrapUnique(new UsbMidiDeviceAndroid(device, delegate_)));
 }
 
 // Called from the Java world.
 void UsbMidiDeviceFactoryAndroid::OnUsbMidiDeviceDetached(
     JNIEnv* env,
     const JavaParamRef<jobject>& caller,
     jint index) {
   delegate_->OnDeviceDetached(index);
 }
 
 bool UsbMidiDeviceFactoryAndroid::RegisterUsbMidiDeviceFactory(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace midi
 }  // namespace media