Render extension URLs with chips

chrome/browser/ui/location_bar/location_bar.h

 // Copyright 2014 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_UI_LOCATION_BAR_LOCATION_BAR_H_
 #define CHROME_BROWSER_UI_LOCATION_BAR_LOCATION_BAR_H_
 
 #include <stddef.h>
 
 #include "base/macros.h"
@@ skipping 82 matching lines @@
   virtual LocationBarTesting* GetLocationBarForTesting() = 0;
 
   Profile* profile() { return profile_; }
 
  protected:
   virtual ~LocationBar();
 
   // Checks if any extension has requested that the bookmark star be hidden.
   bool IsBookmarkStarHiddenByExtension() const;
 
+  // If |url| is an extension URL, returns the name of the associated extension,
+  // with whitespace collapsed. Otherwise, returns empty string. |web_contents|
+  // is used to get at the extension registry.
+  static base::string16 GetExtensionName(const GURL& url,
+                                         content::WebContents* web_contents);
+
  private:
   Profile* profile_;
 
   DISALLOW_COPY_AND_ASSIGN(LocationBar);
 };
 
 class LocationBarTesting {
  public:
   // Returns the total number of page actions in the Omnibox.
   virtual int PageActionCount() = 0;
@@ skipping 11 matching lines @@
   virtual void TestPageActionPressed(size_t index) = 0;
 
   // Returns whether or not the bookmark star decoration is visible.
   virtual bool GetBookmarkStarVisibility() = 0;
 
  protected:
   virtual ~LocationBarTesting() {}
 };
 
 #endif  // CHROME_BROWSER_UI_LOCATION_BAR_LOCATION_BAR_H_