*** DO NOT LAND *** Remove regions support, keeping a bare minimum to support "region-based"...

Source/devtools/front_end/ElementsPanel.js

 /*
  * Copyright (C) 2007, 2008 Apple Inc.  All rights reserved.
  * Copyright (C) 2008 Matt Lilek <webkit@mattlilek.com>
  * 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
@@ skipping 10 matching lines @@
  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-importScript("CSSNamedFlowCollectionsView.js");
-importScript("CSSNamedFlowView.js");
 importScript("DOMSyntaxHighlighter.js");
 importScript("ElementsTreeOutline.js");
 importScript("EventListenersSidebarPane.js");
 importScript("MetricsSidebarPane.js");
 importScript("OverridesView.js");
 importScript("PlatformFontsSidebarPane.js");
 importScript("PropertiesSidebarPane.js");
 importScript("RenderingOptionsView.js");
 importScript("StylesSidebarPane.js");
 
@@ skipping 324 matching lines @@
     _contextMenuEventFired: function(event)
     {
         function toggleWordWrap()
         {
             WebInspector.settings.domWordWrap.set(!WebInspector.settings.domWordWrap.get());
         }
 
         var contextMenu = new WebInspector.ContextMenu(event);
         this.treeOutline.populateContextMenu(contextMenu, event);
 
-        if (WebInspector.experimentsSettings.cssRegions.isEnabled()) {
-            contextMenu.appendSeparator();
-            contextMenu.appendItem(WebInspector.UIString(WebInspector.useLowerCaseMenuTitles() ? "CSS named flows\u2026" : "CSS Named Flows\u2026"), this._showNamedFlowCollections.bind(this));
-        }
-
         contextMenu.appendSeparator();
         contextMenu.appendCheckboxItem(WebInspector.UIString(WebInspector.useLowerCaseMenuTitles() ? "Word wrap" : "Word Wrap"), toggleWordWrap.bind(this), WebInspector.settings.domWordWrap.get());
 
         contextMenu.show();
     },
 
-    _showNamedFlowCollections: function()
-    {
-        if (!WebInspector.cssNamedFlowCollectionsView)
-            WebInspector.cssNamedFlowCollectionsView = new WebInspector.CSSNamedFlowCollectionsView();
-        WebInspector.cssNamedFlowCollectionsView.showInDrawer();
-    },
-
     _domWordWrapSettingChanged: function(event)
     {
         if (event.data)
             this.contentElement.classList.remove("nowrap");
         else
             this.contentElement.classList.add("nowrap");
 
         var selectedNode = this.selectedDOMNode();
         if (!selectedNode)
             return;
@@ skipping 954 matching lines @@
 WebInspector.ElementsPanel.DOMNodeRevealer.prototype = {
     /**
      * @param {!Object} node
      */
     reveal: function(node)
     {
         if (node instanceof WebInspector.DOMNode)
             /** @type {!WebInspector.ElementsPanel} */ (WebInspector.showPanel("elements")).revealAndSelectNode(node.id);
     }
 }