[Sync] Move some extension-sync-related logic to ExtensionService

chrome/browser/extensions/extension_updater_unittest.cc

 // Copyright (c) 2011 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 <map>
 
 #include "base/file_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/stl_util-inl.h"
 #include "base/string_number_conversions.h"
@@ skipping 119 matching lines @@
   virtual void CheckForUpdatesSoon() {
     FAIL();
   }
 
   virtual PendingExtensionManager* pending_extension_manager() {
     ADD_FAILURE() << "Subclass should override this if it will "
                   << "be accessed by a test.";
     return &pending_extension_manager_;
   }
 
+  virtual void ProcessSyncData(const ExtensionSyncData& extension_sync_data) {
+    FAIL();
+  }
+
   Profile* profile() { return &profile_; }
 
   ExtensionPrefs* extension_prefs() { return prefs_.prefs(); }
 
   PrefService* pref_service() { return prefs_.pref_service(); }
 
   // Creates test extensions and inserts them into list. The name and
   // version are all based on their index. If |update_url| is non-null, it
   // will be used as the update_url for each extension.
   // The |id| is used to distinguish extension names and make sure that
@@ skipping 1079 matching lines @@
 
 // TODO(asargent) - (http://crbug.com/12780) add tests for:
 // -prodversionmin (shouldn't update if browser version too old)
 // -manifests & updates arriving out of order / interleaved
 // -malformed update url (empty, file://, has query, has a # fragment, etc.)
 // -An extension gets uninstalled while updates are in progress (so it doesn't
 //  "come back from the dead")
 // -An extension gets manually updated to v3 while we're downloading v2 (ie
 //  you don't get downgraded accidentally)
 // -An update manifest mentions multiple updates