Have all trace points emit to ETW.

base/debug/trace_event_impl.cc

Index: base/debug/trace_event_impl.cc
diff --git a/base/debug/trace_event_impl.cc b/base/debug/trace_event_impl.cc
index f17990e4fe7586f39315852e5d6aa1266675b1d5..100be46a0a1e2caff6dba696b736489b9ee3b98b 100644
--- a/base/debug/trace_event_impl.cc
+++ b/base/debug/trace_event_impl.cc
@@ -1701,6 +1701,12 @@ TraceEventHandle TraceLog::AddTraceEventWithThreadIdAndTimestamp(
     const unsigned long long* arg_values,
     const scoped_refptr<ConvertableToTraceFormat>* convertable_values,
     unsigned char flags) {
+#if defined (OS_WIN)
+  TraceEventETWProvider::TraceWithArgs(
+      GetCategoryGroupName(category_group_enabled), name, phase,
+      id, num_args, arg_names, arg_types, arg_values, convertable_values);
+#endif
+    
   TraceEventHandle handle = { 0, 0, 0 };
   if (!*category_group_enabled)
     return handle;