DevTools: disable filters bar when switching Timeline to flame chart mode

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 584 matching lines @@
 
         var isFrameMode = this._overviewModeSetting.get() === WebInspector.TimelinePanel.OverviewMode.Frames;
         this._removeAllModeViews();
         this._overviewControls = [];
 
         if (isFrameMode)
             this._overviewControls.push(new WebInspector.TimelineFrameOverview(this._model, this._frameModel()));
         else
             this._overviewControls.push(new WebInspector.TimelineEventOverview(this._model, this._uiUtils));
 
-        if (this._tracingTimelineModel && this._flameChartEnabledSetting.get())
+        if (this._tracingTimelineModel && this._flameChartEnabledSetting.get()) {
+            this._filterBar.filterButton().setEnabled(false);
+            this._filtersContainer.classList.toggle("hidden", true);
             this._addModeView(new WebInspector.TimelineFlameChart(this, this._tracingTimelineModel, this._frameModel()));
-        else
+        } else {
+            this._filterBar.filterButton().setEnabled(true);
+            this._filtersContainer.classList.toggle("hidden", !this._filterBar.filtersToggled());
             this._addModeView(this._timelineView());
+        }
 
         if (this._captureMemorySetting.get()) {
             if (!isFrameMode)  // Frame mode skews time, don't render aux overviews.
                 this._overviewControls.push(new WebInspector.TimelineMemoryOverview(this._model, this._uiUtils));
             this._addModeView(new WebInspector.MemoryCountersGraph(this, this._model, this._uiUtils));
         }
 
         if (this._capturePowerSetting && this._capturePowerSetting.get() &&
             WebInspector.targetManager.mainTarget().hasCapability(WebInspector.Target.Capabilities.CanProfilePower)) {
             if (!isFrameMode)  // Frame mode skews time, don't render aux overviews.
@@ skipping 897 matching lines @@
 
 WebInspector.TimelinePanelFactory.prototype = {
     /**
      * @return {!WebInspector.Panel}
      */
     createPanel: function()
     {
         return WebInspector.TimelinePanel._instance();
     }
 }