Cleanup: Remove unneeded headers from base/ (part 1)

chrome/browser/sync/engine/build_and_process_conflict_sets_command.cc

 // Copyright (c) 2006-2009 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.
 
 #include "chrome/browser/sync/engine/build_and_process_conflict_sets_command.h"
 
 #include <string>
 #include <sstream>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/format_macros.h"
-#include "base/rand_util.h"
 #include "chrome/browser/sync/engine/syncer_util.h"
 #include "chrome/browser/sync/engine/update_applicator.h"
 #include "chrome/browser/sync/sessions/sync_session.h"
 #include "chrome/browser/sync/syncable/directory_manager.h"
 
 namespace browser_sync {
 
 using sessions::ConflictProgress;
 using sessions::StatusController;
 using sessions::SyncSession;
@@ skipping 375 matching lines @@
     LocallyDeletedPathChecker checker;
     if (!checker.CausingConflict(parent, *entry))
       return;
     conflict_progress->MergeSets(entry->Get(syncable::ID),
                                  parent.Get(syncable::ID));
     CrawlDeletedTreeMergingSets(trans, parent, conflict_progress, checker);
   }
 }
 
 }  // namespace browser_sync