Fix some issues with extensions:

chrome/common/extensions/extension.cc

 // 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.
 
 #include "chrome/common/extensions/extension.h"
 
 #include <algorithm>
 
 #include "app/l10n_util.h"
 #include "app/resource_bundle.h"
@@ skipping 1383 matching lines @@
         return false;
       }
 
       // Check if it's a module permission.  If so, enable that permission.
       if (IsAPIPermission(permission_str)) {
         api_permissions_.push_back(permission_str);
         continue;
       }
 
       // Otherwise, it's a host pattern permission.
-      URLPattern pattern(URLPattern::SCHEMES_ALL);
+      URLPattern pattern(URLPattern::SCHEME_HTTP |
+                         URLPattern::SCHEME_HTTPS |
+                         URLPattern::SCHEME_CHROMEUI);
       if (!pattern.Parse(permission_str)) {
         *error = ExtensionErrorUtils::FormatErrorMessage(
             errors::kInvalidPermission, IntToString(i));
         return false;
       }
 
       if (!CanAccessURL(pattern)) {
         *error = ExtensionErrorUtils::FormatErrorMessage(
             errors::kInvalidPermissionScheme, IntToString(i));
         return false;
@@ skipping 311 matching lines @@
         } else {
           return false;
         }
       } else {
         return true;
       }
     }
   }
   return false;
 }