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

chrome/browser/browsing_data/browsing_data_appcache_helper.h

 // 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.
 
 #ifndef CHROME_BROWSER_BROWSING_DATA_BROWSING_DATA_APPCACHE_HELPER_H_
 #define CHROME_BROWSER_BROWSING_DATA_BROWSING_DATA_APPCACHE_HELPER_H_
 
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
 #include "net/base/completion_callback.h"
@@ skipping 13 matching lines @@
  public:
   typedef std::map<GURL, appcache::AppCacheInfoVector> OriginAppCacheInfoMap;
 
   explicit BrowsingDataAppCacheHelper(Profile* profile);
 
   virtual void StartFetching(const base::Closure& completion_callback);
   virtual void DeleteAppCacheGroup(const GURL& manifest_url);
 
   appcache::AppCacheInfoCollection* info_collection() const {
     DCHECK(!is_fetching_);
-    return info_collection_;
+    return info_collection_.get();
   }
 
  protected:
   friend class base::RefCountedThreadSafe<BrowsingDataAppCacheHelper>;
   virtual ~BrowsingDataAppCacheHelper();
 
   base::Closure completion_callback_;
   scoped_refptr<appcache::AppCacheInfoCollection> info_collection_;
 
  private:
@@ skipping 39 matching lines @@
 
  private:
   virtual ~CannedBrowsingDataAppCacheHelper();
 
   Profile* profile_;
 
   DISALLOW_COPY_AND_ASSIGN(CannedBrowsingDataAppCacheHelper);
 };
 
 #endif  // CHROME_BROWSER_BROWSING_DATA_BROWSING_DATA_APPCACHE_HELPER_H_