IndexedDB: Optimize IDBCursor.advance() if it occurs within prefetched range

content/child/thread_safe_sender.h

 // Copyright (c) 2013 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 CONTENT_CHILD_THREAD_SAFE_SENDER_H_
 #define CONTENT_CHILD_THREAD_SAFE_SENDER_H_
 
 #include "base/gtest_prod_util.h"
 #include "base/memory/ref_counted.h"
 #include "content/common/content_export.h"
@@ skipping 12 matching lines @@
 
 // The class of Sender returned by ChildThread::thread_safe_sender().
 class CONTENT_EXPORT ThreadSafeSender
     : public IPC::Sender,
       public base::RefCountedThreadSafe<ThreadSafeSender> {
  public:
   virtual bool Send(IPC::Message* msg) OVERRIDE;
 
  private:
   friend class ChildThread;  // for construction
+  friend class WebIDBCursorImplTest;
   friend class base::RefCountedThreadSafe<ThreadSafeSender>;
   FRIEND_TEST_ALL_PREFIXES(IndexedDBDispatcherTest, ValueSizeTest);
-  FRIEND_TEST_ALL_PREFIXES(WebIDBCursorImplTest, PrefetchTest);
 
   ThreadSafeSender(base::MessageLoopProxy* main_loop,
                    IPC::SyncMessageFilter* sync_filter);
   virtual ~ThreadSafeSender();
 
   scoped_refptr<base::MessageLoopProxy> main_loop_;
   scoped_refptr<IPC::SyncMessageFilter> sync_filter_;
 
   DISALLOW_COPY_AND_ASSIGN(ThreadSafeSender);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_CHILD_THREAD_SAFE_SENDER_H_