1--- a/base/message_loop/message_loop.h
2+++ b/base/message_loop/message_loop.h
3@@ -28,6 +28,11 @@
4 #include "base/time/time.h"
5 #include "build/build_config.h"
6
7+// Just in libchrome
8+namespace brillo {
9+class BaseMessageLoop;
10+}
11+
12 namespace base {
13
14 class ThreadTaskRunnerHandle;
15@@ -214,6 +219,8 @@ class BASE_EXPORT MessageLoop : public MessagePump::Delegate,
16   void BindToCurrentThread();
17
18  private:
19+  //only in libchrome
20+  friend class brillo::BaseMessageLoop;
21   friend class internal::IncomingTaskQueue;
22   friend class MessageLoopCurrent;
23   friend class MessageLoopCurrentForIO;
24