Move a bunch of child-only code from content/common to content/child

content/child/fileapi/file_system_dispatcher.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 CONTENT_COMMON_FILEAPI_FILE_SYSTEM_DISPATCHER_H_
-#define CONTENT_COMMON_FILEAPI_FILE_SYSTEM_DISPATCHER_H_
+#ifndef CONTENT_CHILD_FILEAPI_FILE_SYSTEM_DISPATCHER_H_
+#define CONTENT_CHILD_FILEAPI_FILE_SYSTEM_DISPATCHER_H_
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/callback_forward.h"
 #include "base/id_map.h"
 #include "base/process.h"
 #include "ipc/ipc_listener.h"
 #include "ipc/ipc_platform_file.h"
@@ skipping 131 matching lines @@
       int file_open_id,
       quota::QuotaLimitType quota_policy);
 
   IDMap<CallbackDispatcher, IDMapOwnPointer> dispatchers_;
 
   DISALLOW_COPY_AND_ASSIGN(FileSystemDispatcher);
 };
 
 }  // namespace content
 
-#endif  // CONTENT_COMMON_FILEAPI_FILE_SYSTEM_DISPATCHER_H_
+#endif  // CONTENT_CHILD_FILEAPI_FILE_SYSTEM_DISPATCHER_H_