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

chrome/browser/ui/browser.cc

 // Copyright 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 "chrome/browser/ui/browser.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #include <shellapi.h>
 #endif  // defined(OS_WIN)
@@ skipping 2178 matching lines @@
   }
 
   // If script access is not allowed, create the the background contents in a
   // new SiteInstance, so that a separate process is used.
   scoped_refptr<content::SiteInstance> site_instance =
       allow_js_access ?
       opener_site_instance :
       content::SiteInstance::Create(opener_web_contents->GetBrowserContext());
 
   // Passed all the checks, so this should be created as a BackgroundContents.
-  BackgroundContents* contents = service->CreateBackgroundContents(
-      site_instance,
-      route_id,
-      profile_,
-      frame_name,
-      ASCIIToUTF16(extension->id()));
+  BackgroundContents* contents =
+      service->CreateBackgroundContents(site_instance.get(),
+                                        route_id,
+                                        profile_,
+                                        frame_name,
+                                        ASCIIToUTF16(extension->id()));
 
   // When a separate process is used, the original renderer cannot access the
   // new window later, thus we need to navigate the window now.
   if (contents && !allow_js_access) {
     contents->web_contents()->GetController().LoadURL(
         target_url,
         content::Referrer(),
         content::PAGE_TRANSITION_LINK,
         std::string());  // No extra headers.
   }
 
   return contents != NULL;
 }