Fix a few issues breaking cctest/test-lockers/Regress1433:

src/runtime-profiler.h

Index: src/runtime-profiler.h
diff --git a/src/runtime-profiler.h b/src/runtime-profiler.h
index cb05cf6b16a4fd9a773d1a5900d8b7f99f9cf014..3f3ab0773a07d6b109bb408d18f502257e1548ff 100644
--- a/src/runtime-profiler.h
+++ b/src/runtime-profiler.h
@@ -84,10 +84,9 @@ class RuntimeProfiler {
   static bool IsSomeIsolateInJS();
   static bool WaitForSomeIsolateToEnterJS();
 
-  // When shutting down we join the profiler thread. Doing so while
-  // it's waiting on a semaphore will cause a deadlock, so we have to
-  // wake it up first.
-  static void WakeUpRuntimeProfilerThreadBeforeShutdown();
+  // Stops the runtime profiler thread when profiling support is being
+  // turned off.
+  static void StopRuntimeProfilerThreadBeforeShutdown(Thread* thread);
 
   void UpdateSamplesAfterScavenge();
   void RemoveDeadSamples();