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

webkit/appcache/appcache_storage.cc

Index: webkit/appcache/appcache_storage.cc
diff --git a/webkit/appcache/appcache_storage.cc b/webkit/appcache/appcache_storage.cc
index c012f73098ae63de5010e3c8efc91114f094d15d..8ec9c9ae55e83a30df76a00ff6274fa437769bcb 100644
--- a/webkit/appcache/appcache_storage.cc
+++ b/webkit/appcache/appcache_storage.cc
@@ -61,8 +61,8 @@ void AppCacheStorage::ResponseInfoLoadTask::StartIfNeeded() {
     return;
   reader_.reset(
       storage_->CreateResponseReader(manifest_url_, group_id_, response_id_));
-  reader_->ReadInfo(
-      info_buffer_, base::Bind(&ResponseInfoLoadTask::OnReadComplete,
+  reader_->ReadInfo(info_buffer_.get(),
+                    base::Bind(&ResponseInfoLoadTask::OnReadComplete,
                                base::Unretained(this)));
 }