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

content/browser/renderer_host/render_widget_helper.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 "content/browser/renderer_host/render_widget_helper.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/lazy_instance.h"
 #include "base/posix/eintr_wrapper.h"
@@ skipping 45 matching lines @@
 RenderWidgetHelper::BackingStoreMsgProxy::BackingStoreMsgProxy(
     RenderWidgetHelper* h, const IPC::Message& m)
     : helper_(h),
       message_(m),
       cancelled_(false) {
 }
 
 RenderWidgetHelper::BackingStoreMsgProxy::~BackingStoreMsgProxy() {
   // If the paint message was never dispatched, then we need to let the
   // helper know that we are going away.
-  if (!cancelled_ && helper_)
+  if (!cancelled_ && helper_.get())
     helper_->OnDiscardBackingStoreMsg(this);
 }
 
 void RenderWidgetHelper::BackingStoreMsgProxy::Run() {
   if (!cancelled_) {
     helper_->OnDispatchBackingStoreMsg(this);
     helper_ = NULL;
   }
 }
 
@@ skipping 316 matching lines @@
        i = allocated_dibs_.begin(); i != allocated_dibs_.end(); ++i) {
     if (HANDLE_EINTR(close(i->second)) < 0)
       PLOG(ERROR) << "close: " << i->first;
   }
 
   allocated_dibs_.clear();
 }
 #endif
 
 }  // namespace content