DevTools: Don't focus layers panel when it is shown

third_party/WebKit/Source/devtools/front_end/layers/LayersPanel.js

 /*
  * Copyright (C) 2013 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 63 matching lines @@
     this._layerTreeOutline.focus();
   }
 
   /**
    * @override
    */
   wasShown() {
     super.wasShown();
     if (this._model)
       this._model.enable();
-    this._layerTreeOutline.focus();
   }
 
   /**
    * @override
    */
   willHide() {
     if (this._model)
       this._model.disable();
     super.willHide();
   }
@@ skipping 94 matching lines @@
    */
   _onScaleChanged(event) {
     this._paintProfilerView.setScale(/** @type {number} */ (event.data));
   }
 };
 
 Layers.LayersPanel.DetailsViewTabs = {
   Details: 'details',
   Profiler: 'profiler'
 };