Show RegExp calls in the profile.

src/cpu-profiler-inl.h

Index: src/cpu-profiler-inl.h
diff --git a/src/cpu-profiler-inl.h b/src/cpu-profiler-inl.h
index cb7fdd8ff6c4ec592b4b75f9a0ee5f76a2ed515f..5df5893f8a906c583452fad1252eecce8f7b857d 100644
--- a/src/cpu-profiler-inl.h
+++ b/src/cpu-profiler-inl.h
@@ -82,14 +82,11 @@ TickSample* ProfilerEventsProcessor::TickSampleEvent() {
 
 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);
 }