DevTools: switch devtools platform events to new timeline category

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 6d8bffab722eb27c1efa3a13ee7f836f2d7f982a..4c077d2f1365de7ffe919474b2019ba1052d9cec 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,disabled-by-default.devtools.timeline,disabled-by-default.devtools.timeline.frame";
+    static const char CategoryFilter[] = "-*," TRACE_DISABLED_BY_DEFAULT("devtools.timeline") "," TRACE_DISABLED_BY_DEFAULT("devtools.timeline.frame");
 
     ASSERT(isMainThread());
     MutexLocker locker(m_mutex);