Add whitelist for extensions to put <all_urls> in externally_connectable

chrome/common/extensions/permissions/permission_set_unittest.cc

Index: chrome/common/extensions/permissions/permission_set_unittest.cc
diff --git a/chrome/common/extensions/permissions/permission_set_unittest.cc b/chrome/common/extensions/permissions/permission_set_unittest.cc
index 70c5f685ddea1b6f8b6586c39314546386f1cc3d..9370e446a0077b4e362e24e122c640a90843f642 100644
--- a/chrome/common/extensions/permissions/permission_set_unittest.cc
+++ b/chrome/common/extensions/permissions/permission_set_unittest.cc
@@ -769,6 +769,9 @@ TEST(PermissionsTest, PermissionMessages) {
   skip.insert(APIPermission::kSocket);
   skip.insert(APIPermission::kUsbDevice);
 
+  // We already have a generic message for declaring externally_connectable.
+  skip.insert(APIPermission::kExternallyConnectableAllUrls);
+
   PermissionsInfo* info = PermissionsInfo::GetInstance();
   APIPermissionSet permissions = info->GetAll();
   for (APIPermissionSet::const_iterator i = permissions.begin();