Merge r5492 into 2.3 branch. Fix for showing regexps in profiler.

src/cpu-profiler-inl.h

Index: src/cpu-profiler-inl.h
===================================================================
--- src/cpu-profiler-inl.h	(revision 5492)
+++ src/cpu-profiler-inl.h	(working copy)
@@ -82,14 +82,11 @@
 
 bool ProfilerEventsProcessor::FilterOutCodeCreateEvent(
     Logger::LogEventsAndTags tag) {
-  // In browser mode, leave only callbacks and non-native JS entries.
-  // We filter out regular expressions as currently we can't tell
-  // whether they origin from native scripts, so let's not confise people by
-  // showing them weird regexes they didn't wrote.
   return FLAG_prof_browser_mode
       && (tag != Logger::CALLBACK_TAG
           && tag != Logger::FUNCTION_TAG
           && tag != Logger::LAZY_COMPILE_TAG
+          && tag != Logger::REG_EXP_TAG
           && tag != Logger::SCRIPT_TAG);
 }