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

webkit/appcache/appcache.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 <algorithm>
 
 #include "webkit/appcache/appcache.h"
 
 #include "base/logging.h"
 #include "base/string_util.h"
 #include "webkit/appcache/appcache_group.h"
 #include "webkit/appcache/appcache_host.h"
 #include "webkit/appcache/appcache_interfaces.h"
 #include "webkit/appcache/appcache_storage.h"
 
 namespace appcache {
 
 AppCache::AppCache(AppCacheStorage* storage, int64 cache_id)
     : cache_id_(cache_id),
       owning_group_(NULL),
       online_whitelist_all_(false),
       is_complete_(false),
       cache_size_(0),
       storage_(storage) {
   storage_->working_set()->AddCache(this);
 }
 
 AppCache::~AppCache() {
   DCHECK(associated_hosts_.empty());
-  if (owning_group_) {
+  if (owning_group_.get()) {
     DCHECK(is_complete_);
     owning_group_->RemoveCache(this);
   }
-  DCHECK(!owning_group_);
+  DCHECK(!owning_group_.get());
   storage_->working_set()->RemoveCache(this);
 }
 
 void AppCache::UnassociateHost(AppCacheHost* host) {
   associated_hosts_.erase(host);
 }
 
 void AppCache::AddEntry(const GURL& url, const AppCacheEntry& entry) {
   DCHECK(entries_.find(url) == entries_.end());
   entries_.insert(EntryMap::value_type(url, entry));
@@ skipping 233 matching lines @@
     const GURL& url) {
   size_t count = namespaces.size();
   for (size_t i = 0; i < count; ++i) {
     if (namespaces[i].IsMatch(url))
       return &namespaces[i];
   }
   return NULL;
 }
 
 }  // namespace appcache