Emit CommitFrame and BeginFrame for impl-side frames

Source/core/inspector/TraceEventDispatcher.cpp

Index: Source/core/inspector/TraceEventDispatcher.cpp
diff --git a/Source/core/inspector/TraceEventDispatcher.cpp b/Source/core/inspector/TraceEventDispatcher.cpp
index 5742d499cff46f1bc54f4b59acf3ca3f8687009f..bdfbea6fe58dff18b19af8ffc4a6468386c99c35 100644
--- a/Source/core/inspector/TraceEventDispatcher.cpp
+++ b/Source/core/inspector/TraceEventDispatcher.cpp
@@ -43,6 +43,8 @@ void TraceEventDispatcher::dispatchEventOnAnyThread(char phase, const unsigned c
     int numArgs, const char* const* argNames, const unsigned char* argTypes, const unsigned long long* argValues,
     unsigned char flags, double timestamp)
 {
+    if (phase == TRACE_EVENT_PHASE_INSTANT_WITH_SCOPE)
+        phase = TRACE_EVENT_PHASE_INSTANT;
     TraceEventDispatcher* self = instance();
     {
         MutexLocker locker(self->m_mutex);