Timeline: add disabled-by-default-devtools.timeline{,.frame} to category filter

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 dec9a8e12d9162c9576abc205d769c1e8638fcbd..6d8bffab722eb27c1efa3a13ee7f836f2d7f982a 100644
--- a/Source/core/inspector/TraceEventDispatcher.cpp
+++ b/Source/core/inspector/TraceEventDispatcher.cpp
@@ -100,7 +100,7 @@ void TraceEventDispatcher::processBackgroundEvents()
 
 void TraceEventDispatcher::innerAddListener(const char* name, char phase, TraceEventTargetBase* instance, TraceEventHandlerMethod method, InspectorClient* client)
 {
-    static const char CategoryFilter[] = "devtools";
+    static const char CategoryFilter[] = "devtools,disabled-by-default.devtools.timeline,disabled-by-default.devtools.timeline.frame";
 
     ASSERT(isMainThread());
     MutexLocker locker(m_mutex);