Add support for a "split" incognito behavior for extensions.

chrome/browser/views/location_bar/location_bar_view.h

 // Copyright (c) 2010 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.
 
 #ifndef CHROME_BROWSER_VIEWS_LOCATION_BAR_LOCATION_BAR_VIEW_H_
 #define CHROME_BROWSER_VIEWS_LOCATION_BAR_LOCATION_BAR_VIEW_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 213 matching lines @@
 
   // Overridden from TemplateURLModelObserver
   virtual void OnTemplateURLModelChanged();
 
   // Thickness of the left and right edges of the omnibox, in normal mode.
   static const int kNormalHorizontalEdgeThickness;
   // Thickness of the top and bottom edges of the omnibox.
   static const int kVerticalEdgeThickness;
   // Space between items in the location bar.
   static const int kItemPadding;
+  // Space between items in the location bar when an extension keyword is
+  // showing.
+  static const int kExtensionItemPadding;
   // Space between the edges and the items next to them.
   static const int kEdgeItemPadding;
   // Space between the edge and a bubble.
   static const int kBubblePadding;
 
  protected:
   void Focus();
 
  private:
   typedef std::vector<ContentSettingImageView*> ContentSettingViews;
@@ skipping 121 matching lines @@
   TemplateURLModel* template_url_model_;
 
 #if defined(OS_LINUX)
   scoped_ptr<AccessibleWidgetHelper> accessible_widget_helper_;
 #endif
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(LocationBarView);
 };
 
 #endif  // CHROME_BROWSER_VIEWS_LOCATION_BAR_LOCATION_BAR_VIEW_H_