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

webkit/plugins/ppapi/ppb_buffer_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/plugins/ppapi/ppb_buffer_impl.h"
 
 #include <algorithm>
 
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 14 matching lines @@
       size_(0),
       map_count_(0) {
 }
 
 PPB_Buffer_Impl::~PPB_Buffer_Impl() {
 }
 
 // static
 PP_Resource PPB_Buffer_Impl::Create(PP_Instance instance, uint32_t size) {
   scoped_refptr<PPB_Buffer_Impl> new_resource(CreateResource(instance, size));
-  if (new_resource)
+  if (new_resource.get())
     return new_resource->GetReference();
   return 0;
 }
 
 // static
 scoped_refptr<PPB_Buffer_Impl> PPB_Buffer_Impl::CreateResource(
     PP_Instance instance,
     uint32_t size) {
   scoped_refptr<PPB_Buffer_Impl> buffer(new PPB_Buffer_Impl(instance));
   if (!buffer->Init(size))
@@ skipping 58 matching lines @@
   api->Describe(&size_);
 }
 
 BufferAutoMapper::~BufferAutoMapper() {
   if (needs_unmap_)
     api_->Unmap();
 }
 
 }  // namespace ppapi
 }  // namespace webkit