iwyu: Include stringprintf.h where appropriate, part 2.

chrome/browser/sync/glue/session_model_associator.h

 // 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.
 
 #ifndef CHROME_BROWSER_SYNC_GLUE_SESSION_MODEL_ASSOCIATOR_H_
 #define CHROME_BROWSER_SYNC_GLUE_SESSION_MODEL_ASSOCIATOR_H_
 #pragma once
 
 #include <map>
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/format_macros.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/scoped_vector.h"
 #include "base/observer_list.h"
-#include "base/string_util.h"
+#include "base/stringprintf.h"
 #include "base/threading/non_thread_safe.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/sessions/session_id.h"
 #include "chrome/browser/sessions/session_service.h"
 #include "chrome/browser/sessions/session_types.h"
 #include "chrome/browser/sync/engine/syncapi.h"
 #include "chrome/browser/sync/glue/foreign_session_tracker.h"
 #include "chrome/browser/sync/glue/model_associator.h"
 #include "chrome/browser/sync/protocol/session_specifics.pb.h"
 #include "chrome/browser/sync/syncable/model_type.h"
@@ skipping 271 matching lines @@
   // SessionTab*'s.
   void DeleteForeignSessions();
 
   // Determine if a window is of a type we're interested in syncing.
   static bool ShouldSyncWindow(const Browser* browser);
 
   // Build a sync tag from tab_node_id.
   static inline std::string TabIdToTag(
       const std::string machine_tag,
       size_t tab_node_id) {
-    return StringPrintf("%s %"PRIuS"",
-        machine_tag.c_str(), tab_node_id);
+    return base::StringPrintf("%s %"PRIuS"", machine_tag.c_str(), tab_node_id);
   }
 
   // Initializes the tag corresponding to this machine.
   void InitializeCurrentMachineTag(sync_api::WriteTransaction* trans);
 
   // Updates the server data based upon the current client session.  If no node
   // corresponding to this machine exists in the sync model, one is created.
   void UpdateSyncModelDataFromClient();
 
   // Pulls the current sync model from the sync database and returns true upon
@@ skipping 86 matching lines @@
 
   // To avoid certain checks not applicable to tests.
   bool setup_for_test_;
 
   DISALLOW_COPY_AND_ASSIGN(SessionModelAssociator);
 };
 
 }  // namespace browser_sync
 
 #endif  // CHROME_BROWSER_SYNC_GLUE_SESSION_MODEL_ASSOCIATOR_H_