8274794: Print all owned locks in hs_err file

Reviewed-by: stuefe, dholmes

src/hotspot/share/runtime/mutexLocker.hpp

@@ -169,12 +169,6 @@ extern Mutex* tty_lock;                          // lock to synchronize output.
 // order.  If their implementations change such that these assumptions
 // are violated, a whole lot of code will break.
 
-// Print all mutexes/monitors that are currently owned by a thread; called
-// by fatal error handler.
-void print_owned_locks_on_error(outputStream* st);
-
-char *lock_name(Mutex *mutex);
-
 // for debugging: check that we're already owning this lock (or are at a safepoint / handshake)
 #ifdef ASSERT
 void assert_locked_or_safepoint(const Mutex* lock);