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

webkit/appcache/appcache.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 WEBKIT_APPCACHE_APPCACHE_H_
 #define WEBKIT_APPCACHE_APPCACHE_H_
 
 #include <map>
 #include <set>
 #include <vector>
@@ skipping 18 matching lines @@
 // cache is being created during an appcache upate.
 class WEBKIT_STORAGE_EXPORT AppCache : public base::RefCounted<AppCache> {
  public:
   typedef std::map<GURL, AppCacheEntry> EntryMap;
   typedef std::set<AppCacheHost*> AppCacheHosts;
 
   AppCache(AppCacheStorage* storage, int64 cache_id);
 
   int64 cache_id() const { return cache_id_; }
 
-  AppCacheGroup* owning_group() const { return owning_group_; }
+  AppCacheGroup* owning_group() const { return owning_group_.get(); }
 
   bool is_complete() const { return is_complete_; }
   void set_complete(bool value) { is_complete_ = value; }
 
   // Adds a new entry. Entry must not already be in cache.
   void AddEntry(const GURL& url, const AppCacheEntry& entry);
 
   // Adds a new entry or modifies an existing entry by merging the types
   // of the new entry with the existing entry. Returns true if a new entry
   // is added, false if the flags are merged into an existing entry.
@@ skipping 125 matching lines @@
   AppCacheStorage* storage_;
 
   FRIEND_TEST_ALL_PREFIXES(AppCacheTest, InitializeWithManifest);
   FRIEND_TEST_ALL_PREFIXES(AppCacheTest, ToFromDatabaseRecords);
   DISALLOW_COPY_AND_ASSIGN(AppCache);
 };
 
 }  // namespace appcache
 
 #endif  // WEBKIT_APPCACHE_APPCACHE_H_