Convert //ppapi to use std::unique_ptr

ppapi/proxy/resource_message_test_sink.cc

 // Copyright (c) 2012 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 "ppapi/proxy/resource_message_test_sink.h"
 
 #include <stddef.h>
 
 #include <tuple>
 
@@ skipping 30 matching lines @@
 }  // namespace
 
 ResourceMessageTestSink::ResourceMessageTestSink() {
 }
 
 ResourceMessageTestSink::~ResourceMessageTestSink() {
 }
 
 bool ResourceMessageTestSink::Send(IPC::Message* msg) {
   int message_id = 0;
-  scoped_ptr<IPC::MessageReplyDeserializer> reply_deserializer;
+  std::unique_ptr<IPC::MessageReplyDeserializer> reply_deserializer;
   if (msg->is_sync()) {
     reply_deserializer.reset(
         static_cast<IPC::SyncMessage*>(msg)->GetReplyDeserializer());
     message_id = IPC::SyncMessage::GetMessageId(*msg);
   }
   bool result = IPC::TestSink::Send(msg);  // Deletes |msg|.
   if (sync_reply_msg_.get()) {
     // |sync_reply_msg_| should always be a reply to the pending sync message.
     DCHECK(IPC::SyncMessage::IsMessageReplyTo(*sync_reply_msg_.get(),
                                               message_id));
@@ skipping 85 matching lines @@
       wrapper_reply_msg, reply_params, reply_msg_);
   test_sink_->SetSyncReplyMessage(wrapper_reply_msg);
 
   // Stash a copy of the message for inspection later.
   last_handled_msg_ = call_msg;
   return true;
 }
 
 }  // namespace proxy
 }  // namespace ppapi