Devtools: Fix enter to accept autocomplete in styles pane

third_party/WebKit/Source/devtools/front_end/elements/StylesSidebarPane.js

 /*
  * Copyright (C) 2007 Apple Inc.  All rights reserved.
  * Copyright (C) 2009 Joseph Pecoraro
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 2711 matching lines @@
         case "Up":
         case "Down":
         case "PageUp":
         case "PageDown":
             if (this._handleNameOrValueUpDown(event)) {
                 event.preventDefault();
                 return;
             }
             break;
         case "Enter":
-            if (this.autoCompleteElement && !this.autoCompleteElement.textContent.length) {
+            // Accept any available autocompletions and advance to the next field.
+            if (this.autoCompleteElement && this.autoCompleteElement.textContent.length) {
                 this.tabKeyPressed();
                 return;
             }
             break;
         }
 
         WebInspector.TextPrompt.prototype.onKeyDown.call(this, event);
     },
 
     /**
@@ skipping 223 matching lines @@
     WebInspector.context.addFlavorChangeListener(WebInspector.DOMNode, onNodeChanged);
     onNodeChanged();
     return button;
 
     function onNodeChanged()
     {
         var node = WebInspector.context.flavor(WebInspector.DOMNode);
         button.setEnabled(!!node);
     }
 }