Render extension URLs with chips

chrome/browser/ui/location_bar/location_bar.h

Index: chrome/browser/ui/location_bar/location_bar.h
diff --git a/chrome/browser/ui/location_bar/location_bar.h b/chrome/browser/ui/location_bar/location_bar.h
index 2cdd71346664325d68554e6f06e6cb104904911c..ad2b220a02d83bcc8ab518459e0b3a92777a4e01 100644
--- a/chrome/browser/ui/location_bar/location_bar.h
+++ b/chrome/browser/ui/location_bar/location_bar.h
@@ -100,6 +100,12 @@ class 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_;