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

content/browser/browser_plugin/test_browser_plugin_embedder.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/browser_plugin/test_browser_plugin_embedder.h"
 
 #include "content/browser/browser_plugin/browser_plugin_embedder.h"
 #include "content/browser/web_contents/web_contents_impl.h"
 
 namespace content {
 
 TestBrowserPluginEmbedder::TestBrowserPluginEmbedder(
     WebContentsImpl* web_contents)
     : BrowserPluginEmbedder(web_contents),
       last_rvh_at_position_response_(NULL) {
 }
 
 TestBrowserPluginEmbedder::~TestBrowserPluginEmbedder() {
 }
 
 void TestBrowserPluginEmbedder::GetRenderViewHostCallback(
     RenderViewHost* rvh, int x, int y) {
   last_rvh_at_position_response_ = rvh;
-  if (message_loop_runner_)
+  if (message_loop_runner_.get())
     message_loop_runner_->Quit();
 }
 
 void TestBrowserPluginEmbedder::WaitForRenderViewHostAtPosition(int x, int y) {
   GetRenderViewHostAtPosition(x, y,
       base::Bind(&TestBrowserPluginEmbedder::GetRenderViewHostCallback,
                  base::Unretained(this)));
   message_loop_runner_ = new MessageLoopRunner();
   message_loop_runner_->Run();
 }
 
 WebContentsImpl* TestBrowserPluginEmbedder::web_contents() const {
   return static_cast<WebContentsImpl*>(BrowserPluginEmbedder::web_contents());
 }
 
 }  // namespace content