Split the TRACE_EVENTs from the LOG/HistogramTimers/TimerEvents functionality.

src/log-inl.h

Index: src/log-inl.h
diff --git a/src/log-inl.h b/src/log-inl.h
index d47a24b96afae22190671099663fecb3607bae08..765398fdd7c6a5e69e57fb2ec36457a013b91f7c 100644
--- a/src/log-inl.h
+++ b/src/log-inl.h
@@ -38,19 +38,6 @@ void Logger::CallEventLogger(Isolate* isolate, const char* name, StartEnd se,
       isolate->event_logger()(name, se);
     }
   }
-  if (expose_to_api) {
-    if (se == START) {
-      TRACE_EVENT_BEGIN0("v8", name);
-    } else {
-      TRACE_EVENT_END0("v8", name);
-    }
-  } else {
-    if (se == START) {
-      TRACE_EVENT_BEGIN0(TRACE_DISABLED_BY_DEFAULT("v8"), name);
-    } else {
-      TRACE_EVENT_END0(TRACE_DISABLED_BY_DEFAULT("v8"), name);
-    }
-  }
 }
 }  // namespace internal
 }  // namespace v8