[Sync] Speed up sync node browser/search in about:sync

chrome/test/sync/engine/test_syncable_utils.cc

 // Copyright (c) 2009 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.
 
 // Utilities to verify the state of items in unit tests.
 
 #include "chrome/test/sync/engine/test_syncable_utils.h"
 
 #include "chrome/browser/sync/syncable/syncable.h"
 
 using std::string;
 
 namespace syncable {
 
 int CountEntriesWithName(BaseTransaction* rtrans,
                          const syncable::Id& parent_id,
                          const string& name) {
   Directory::ChildHandles child_handles;
-  rtrans->directory()->GetChildHandles(rtrans, parent_id, &child_handles);
+  rtrans->directory()->GetChildHandlesById(rtrans, parent_id, &child_handles);
   if (child_handles.size() <= 0) {
     return 0;
   }
 
   int number_of_entries_with_name = 0;
   for (Directory::ChildHandles::iterator i = child_handles.begin();
        i != child_handles.end(); ++i) {
     Entry e(rtrans, GET_BY_HANDLE, *i);
     CHECK(e.good());
     if (e.Get(NON_UNIQUE_NAME) == name) {
       ++number_of_entries_with_name;
     }
   }
   return number_of_entries_with_name;
 }
 
 Id GetFirstEntryWithName(BaseTransaction* rtrans,
                          const syncable::Id& parent_id,
                          const string& name) {
   Directory::ChildHandles child_handles;
-  rtrans->directory()->GetChildHandles(rtrans, parent_id, &child_handles);
+  rtrans->directory()->GetChildHandlesById(rtrans, parent_id, &child_handles);
 
   for (Directory::ChildHandles::iterator i = child_handles.begin();
        i != child_handles.end(); ++i) {
     Entry e(rtrans, GET_BY_HANDLE, *i);
     CHECK(e.good());
     if (e.Get(NON_UNIQUE_NAME) == name) {
       return e.Get(ID);
     }
   }
 
   CHECK(false);
   return Id();
 }
 
 Id GetOnlyEntryWithName(BaseTransaction* rtrans,
                         const syncable::Id& parent_id,
                         const string& name) {
   CHECK(1 == CountEntriesWithName(rtrans, parent_id, name));
   return GetFirstEntryWithName(rtrans, parent_id, name);
 }
 
 }  // namespace syncable