Move mutex.h into base/mutex.h.
We don't actually need any hackery to get the right mutex.h any
more, but since we planned on having the google3-like stuff
in google3-like locations, this is an easy one to fix.
Change-Id: Ie27464ebbc208a6f4e694a97cf26b1cee0737009
diff --git a/src/signal_catcher.h b/src/signal_catcher.h
index 074267e..de0220b 100644
--- a/src/signal_catcher.h
+++ b/src/signal_catcher.h
@@ -17,7 +17,7 @@
#ifndef ART_SRC_SIGNAL_CATCHER_H_
#define ART_SRC_SIGNAL_CATCHER_H_
-#include "mutex.h"
+#include "base/mutex.h"
namespace art {