Timeline: prepare to using frame viewer instrumentation event, ignore AnalyzeTask

Source/devtools/front_end/timeline/TimelineModel.js

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 53 matching lines @@
     RecalculateStyles: "RecalculateStyles",
     InvalidateLayout: "InvalidateLayout",
     Layout: "Layout",
     UpdateLayer: "UpdateLayer",
     UpdateLayerTree: "UpdateLayerTree",
     PaintSetup: "PaintSetup",
     Paint: "Paint",
     PaintImage: "PaintImage",
     Rasterize: "Rasterize",
     RasterTask: "RasterTask",
+    AnalyzeTask: "AnalyzeTask",

[alph, 2014/12/08 15:36:02]

Don't we just skip unknown event types by default?

     ScrollLayer: "ScrollLayer",
     CompositeLayers: "CompositeLayers",
 
     ScheduleStyleInvalidationTracking: "ScheduleStyleInvalidationTracking",
     StyleRecalcInvalidationTracking: "StyleRecalcInvalidationTracking",
     StyleInvalidatorInvalidationTracking: "StyleInvalidatorInvalidationTracking",
     LayoutInvalidationTracking: "LayoutInvalidationTracking",
     LayerInvalidationTracking: "LayerInvalidationTracking",
     PaintInvalidationTracking: "PaintInvalidationTracking",
 
@@ skipping 1880 matching lines @@
     _initializePerFrameState: function()
     {
         /** @type {!Object.<string, ?Array.<!WebInspector.InvalidationTrackingEvent>>} */
         this._invalidations = {};
 
         this._lastRecalcStyle = undefined;
         this._lastPaintWithLayer = undefined;
         this._didPaint = false;
     }
 }