Remove "modules" and "tags" of the logging CPU profiler.

src/log.h

Index: src/log.h
diff --git a/src/log.h b/src/log.h
index 8a627eb3f7860bce786ffb19bfc400d52a108206..6ffd18c61bedea97133e73c6067c1df2ecec507d 100644
--- a/src/log.h
+++ b/src/log.h
@@ -280,9 +280,9 @@ class Logger {
   // Pause/Resume collection of profiling data.
   // When data collection is paused, CPU Tick events are discarded until
   // data collection is Resumed.
-  void PauseProfiler(int flags, int tag);
-  void ResumeProfiler(int flags, int tag);
-  int GetActiveProfilerModules();
+  void PauseProfiler();
+  void ResumeProfiler();
+  bool IsProfilerPaused();
 
   // If logging is performed into a memory buffer, allows to
   // retrieve previously written messages. See v8.h.