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

webkit/glue/webkitplatformsupport_impl.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/glue/webkitplatformsupport_impl.h"
 
 #include <math.h>
 
 #include <vector>
 
@@ skipping 811 matching lines @@
 }
 
 WebKit::WebThread* WebKitPlatformSupportImpl::currentThread() {
   WebThreadImplForMessageLoop* thread =
       static_cast<WebThreadImplForMessageLoop*>(current_thread_slot_.Get());
   if (thread)
     return (thread);
 
   scoped_refptr<base::MessageLoopProxy> message_loop =
       base::MessageLoopProxy::current();
-  if (!message_loop)
+  if (!message_loop.get())
     return NULL;
 
-  thread = new WebThreadImplForMessageLoop(message_loop);
+  thread = new WebThreadImplForMessageLoop(message_loop.get());
   current_thread_slot_.Set(thread);
   return thread;
 }
 
 base::PlatformFile WebKitPlatformSupportImpl::databaseOpenFile(
     const WebKit::WebString& vfs_file_name, int desired_flags) {
   return base::kInvalidPlatformFileValue;
 }
 
 int WebKitPlatformSupportImpl::databaseDeleteFile(
@@ skipping 154 matching lines @@
 }
 
 #if defined(OS_ANDROID)
 webkit_media::WebAudioMediaCodecRunner
     WebKitPlatformSupportImpl::GetWebAudioMediaCodecRunner() {
   return base::Bind(&NullRunWebAudioMediaCodec);
 }
 #endif
 
 }  // namespace webkit_glue