Check for updates for a user script only if it has an update URL.

chrome/browser/sync/glue/extension_util_unittest.cc

Index: chrome/browser/sync/glue/extension_util_unittest.cc
diff --git a/chrome/browser/sync/glue/extension_util_unittest.cc b/chrome/browser/sync/glue/extension_util_unittest.cc
index 65b15c5e5459b005d331a9cae39102714aeaff1f..c710129c34b3794ea6e91892d4f5501485108d19 100644
--- a/chrome/browser/sync/glue/extension_util_unittest.cc
+++ b/chrome/browser/sync/glue/extension_util_unittest.cc
@@ -94,13 +94,20 @@ TEST_F(ExtensionUtilTest, IsSyncableExtension) {
   {
     FilePath file_path(kExtensionFilePath);
     Extension extension(file_path);
-    MakePossiblySyncableExtension(false, GURL(), GURL(), true,
+    MakePossiblySyncableExtension(false, GURL(kValidUpdateUrl1), GURL(), true,
                                   Extension::INTERNAL, 0, &extension);
     EXPECT_TRUE(IsExtensionSyncable(extension));
   }
   {
     FilePath file_path(kExtensionFilePath);
     Extension extension(file_path);
+    MakePossiblySyncableExtension(false, GURL(), GURL(), true,
+                                  Extension::INTERNAL, 0, &extension);
+    EXPECT_FALSE(IsExtensionSyncable(extension));
+  }
+  {
+    FilePath file_path(kExtensionFilePath);
+    Extension extension(file_path);
     MakePossiblySyncableExtension(true, GURL(), GURL(), false,
                                   Extension::INTERNAL, 0, &extension);
     EXPECT_FALSE(IsExtensionSyncable(extension));