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/intern_table.h b/src/intern_table.h
index 93d20b2..06a2b89 100644
--- a/src/intern_table.h
+++ b/src/intern_table.h
@@ -19,8 +19,8 @@
#include <iosfwd>
+#include "base/mutex.h"
#include "heap.h"
-#include "mutex.h"
#include "object.h"
#include "safe_map.h"