QmlProfiler: timers for all profiler activities

Change-Id: I2ecbf4d1d90e353506e7c164560b69b81fcc6c66
Reviewed-by: Aurindam Jana <aurindam.jana@nokia.com>
Reviewed-by: Kai Koehne <kai.koehne@nokia.com>

src/libs/qmljsdebugclient/qmlprofilertraceclient.cpp

@@ -116,8 +116,8 @@ void QmlProfilerTraceClient::statusChanged(Status status)
 {
     if (status == Enabled) {
         d->sendRecordingStatus();
-        emit enabled();
     }
+    emit enabledChanged();
 }
 
 void QmlProfilerTraceClient::messageReceived(const QByteArray &data)