Remove dead script_badge code.

chrome/browser/extensions/extension_view_host_factory.cc

 // Copyright 2013 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.
 
 #include "chrome/browser/extensions/extension_view_host_factory.h"
 
 #include "chrome/browser/extensions/extension_util.h"
 #include "chrome/browser/extensions/extension_view_host.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
@@ skipping 62 matching lines @@
   return NULL;
 }
 
 // Returns the extension associated with |url| in |profile|. Returns NULL if
 // the extension does not exist.
 const Extension* GetExtensionForUrl(Profile* profile, const GURL& url) {
   ExtensionRegistry* registry = ExtensionRegistry::Get(profile);
   if (!registry)
     return NULL;
   std::string extension_id = url.host();
-  if (url.SchemeIs(content::kChromeUIScheme) &&
-      url.host() == chrome::kChromeUIExtensionInfoHost)
-    extension_id = url.path().substr(1);
   return registry->enabled_extensions().GetByID(extension_id);
 }
 
 // Creates and initializes an ExtensionViewHost for the extension with |url|.
 ExtensionViewHost* CreateViewHost(const GURL& url,
                                   Profile* profile,
                                   Browser* browser,
                                   extensions::ViewType view_type) {
   DCHECK(profile);
   // A NULL browser may only be given for dialogs.
@@ skipping 31 matching lines @@
 
 // static
 ExtensionViewHost* ExtensionViewHostFactory::CreateDialogHost(
     const GURL& url,
     Profile* profile) {
   DCHECK(profile);
   return CreateViewHost(url, profile, NULL, VIEW_TYPE_EXTENSION_DIALOG);
 }
 
 }  // namespace extensions