Update webkit/ to use scoped_refptr<T>::get() rather than implicit "operator T*"

webkit/support/test_webmessageportchannel.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 "webkit/support/test_webmessageportchannel.h"
 
 #include "base/bind.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "third_party/WebKit/public/platform/WebMessagePortChannelClient.h"
@@ skipping 41 matching lines @@
   }
   Release();
 }
 
 void TestWebMessagePortChannel::entangle(WebMessagePortChannel* remote) {
   remote_ = static_cast<TestWebMessagePortChannel*>(remote);
 }
 
 void TestWebMessagePortChannel::postMessage(const WebString& data,
     WebMessagePortChannelArray* ports) {
-  if (remote_ == NULL)
+  if (remote_.get() == NULL)
     return;
   base::MessageLoop::current()->PostTask(
       FROM_HERE,
       base::Bind(&TestWebMessagePortChannel::queueMessage,
                  remote_.get(),
                  new Message(data, ports)));
 }
 
 bool TestWebMessagePortChannel::tryGetMessage(WebString* data,
     WebMessagePortChannelArray& ports) {
   if (message_queue_.empty())
     return false;
   scoped_ptr<Message> message(message_queue_.front());
   message_queue_.pop();
   *data = message->data();
   if (WebMessagePortChannelArray* message_ports = message->ports())
     ports.swap(*message_ports);
   return true;
 }
 
 TestWebMessagePortChannel::~TestWebMessagePortChannel() {}
 
 void TestWebMessagePortChannel::queueMessage(Message* message) {
   bool was_empty = message_queue_.empty();
   message_queue_.push(message);
   if (client_ && was_empty)
     client_->messageAvailable();
 }