DevTools: all swatches should have a default focused element

third_party/WebKit/Source/devtools/front_end/ui/SwatchPopoverHelper.js

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 /**
  * @unrestricted
  */
 UI.SwatchPopoverHelper = class extends Common.Object {
   constructor() {
     super();
     this._popover = new UI.Popover();
@@ skipping 35 matching lines @@
 
       // Reopen the picker for another anchor element.
       this.hide(true);
     }
 
     delete this._isHidden;
     this._anchorElement = anchorElement;
     this._view = view;
     this._hiddenCallback = hiddenCallback;
     this.reposition();
+    view.focus();
 
     var document = this._popover.element.ownerDocument;
     document.addEventListener('mousedown', this._hideProxy, false);
     document.defaultView.addEventListener('resize', this._hideProxy, false);
     this._view.contentElement.addEventListener('keydown', this._boundOnKeyDown, false);
   }
 
   reposition() {
     // Unbind "blur" listener to avoid reenterability: |popover.showView| will hide the popover and trigger it synchronously.
     this._view.contentElement.removeEventListener('focusout', this._boundFocusOut, false);
@@ skipping 37 matching lines @@
       this.hide(true);
       event.consume(true);
       return;
     }
     if (event.key === 'Escape') {
       this.hide(false);
       event.consume(true);
     }
   }
 };