DevTools: disable filmstrip in frames mode on timeline.

Source/devtools/front_end/timeline/TimelinePanel.js

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  * Copyright (C) 2012 Intel 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.
@@ skipping 611 matching lines @@
             this._addModeView(timelineView);
             timelineView.setFrameModel(isFrameMode ? this._frameModel() : null);
         }
 
         if (this._captureMemorySetting.get()) {
             if (!isFrameMode)  // Frame mode skews time, don't render aux overviews.
                 this._overviewControls.push(new WebInspector.TimelineMemoryOverview(this._model));
             this._addModeView(new WebInspector.MemoryCountersGraph(this, this._model));
         }
 
-        if (Runtime.experiments.isEnabled("filmStripInNetworkAndTimeline") && this._captureFilmStripSetting.get())
+        if (Runtime.experiments.isEnabled("filmStripInNetworkAndTimeline") && !isFrameMode && this._captureFilmStripSetting.get())
             this._overviewControls.push(new WebInspector.TimelineFilmStripOverview(this._model, this._tracingModel));
 
         var mainTarget = WebInspector.targetManager.mainTarget();
         this._overviewPane.setOverviewControls(this._overviewControls);
         this.doResize();
         this._selection = null;
         this._updateSelectionDetails();
 
         this._stackView.show(this._searchableView.element);
     },
@@ skipping 1192 matching lines @@
     /**
      * @override
      */
     reset: function()
     {
         this._filmStripView.reset();
     },
 
     __proto__: WebInspector.TimelineOverviewBase.prototype
 }