DevTools: migrate sources panel sidebar to views.

third_party/WebKit/Source/devtools/front_end/sources/UISourceCodeFrame.js

 /*
  * Copyright (C) 2012 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:
  *
  * 1. Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *
@@ skipping 224 matching lines @@
      */
     populateTextAreaContextMenu: function(contextMenu, lineNumber, columnNumber)
     {
         /**
          * @this {WebInspector.UISourceCodeFrame}
          */
         function appendItems()
         {
             contextMenu.appendApplicableItems(this._uiSourceCode);
             contextMenu.appendApplicableItems(new WebInspector.UILocation(this._uiSourceCode, lineNumber, columnNumber));
-            contextMenu.appendSeparator();
         }
 
         return WebInspector.SourceFrame.prototype.populateTextAreaContextMenu.call(this, contextMenu, lineNumber, columnNumber)
             .then(appendItems.bind(this));
     },
 
     /**
      * @param {!Array.<!WebInspector.Infobar|undefined>} infobars
      */
     attachInfobars: function(infobars)
@@ skipping 390 matching lines @@
 
 /**
  * @param {!WebInspector.UISourceCode.Message} a
  * @param {!WebInspector.UISourceCode.Message} b
  * @return {number}
  */
 WebInspector.UISourceCode.Message.messageLevelComparator = function(a, b)
 {
     return WebInspector.UISourceCode.Message._messageLevelPriority[a.level()] - WebInspector.UISourceCode.Message._messageLevelPriority[b.level()];
 }