Avoid showing the user a garbage path attribute when the cookie doesn't have ...

chrome/browser/cookie_modal_dialog.h

Index: chrome/browser/cookie_modal_dialog.h
===================================================================
--- chrome/browser/cookie_modal_dialog.h	(revision 38820)
+++ chrome/browser/cookie_modal_dialog.h	(working copy)
@@ -21,7 +21,7 @@
   // A union of data necessary to determine the type of message box to
   // show.
   CookiePromptModalDialog(TabContents* tab_contents,
-                          const std::string& host,
+                          const GURL& url,
                           const std::string& cookie_line,
                           CookiePromptModalDialogDelegate* delegate);
   CookiePromptModalDialog(
@@ -45,8 +45,8 @@
 #endif
 
  private:
-  // Cookie host.
-  std::string host_;
+  // Cookie URL.
+  GURL url_;
 
   // Cookie to display.
   std::string cookie_line_;