Revert r16548 due to cpu profiler test falkiness

src/cpu-profiler.h

Index: src/cpu-profiler.h
diff --git a/src/cpu-profiler.h b/src/cpu-profiler.h
index 36d1b7a0f417f2980da0e048be02129b8e5995f1..e36c3016bed163e1737d0650e48b36b048c44b10 100644
--- a/src/cpu-profiler.h
+++ b/src/cpu-profiler.h
@@ -161,7 +161,9 @@ class ProfilerEventsProcessor : public Thread {
  private:
   // Called from events processing thread (Run() method.)
   bool ProcessCodeEvent();
-  bool ProcessOneSample();
+  bool ProcessTicks();
+
+  void ProcessEventsAndDoSample();
 
   ProfileGenerator* generator_;
   Sampler* sampler_;