iwyu: Include stringprintf.h where appropriate, part 3.

chrome/test/sync/engine/mock_connection_manager.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.
 //
 // Mock ServerConnectionManager class for use in client regression tests.
 
 #include "chrome/test/sync/engine/mock_connection_manager.h"
 
 #include <map>
 
+#include "base/stringprintf.h"
 #include "chrome/browser/sync/engine/syncer_proto_util.h"
 #include "chrome/browser/sync/protocol/bookmark_specifics.pb.h"
 #include "chrome/test/sync/engine/test_id_factory.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using browser_sync::HttpResponse;
 using browser_sync::ServerConnectionManager;
 using browser_sync::ServerConnectionEventListener;
 using browser_sync::ServerConnectionEvent;
 using browser_sync::SyncerProtoUtil;
@@ skipping 480 matching lines @@
     }
     string parent_id = entry.parent_id_string();
     // Remap id's we've already assigned.
     if (changed_ids.end() != changed_ids.find(parent_id)) {
       parent_id = changed_ids[parent_id];
       er->set_parent_id_string(parent_id);
     }
     if (entry.has_version() && 0 != entry.version()) {
       er->set_id_string(id);  // Allows verification.
     } else {
-      string new_id = StringPrintf("mock_server:%d", next_new_id_++);
+      string new_id = base::StringPrintf("mock_server:%d", next_new_id_++);
       changed_ids[id] = new_id;
       er->set_id_string(new_id);
     }
   }
   commit_responses_->push_back(new CommitResponse(*commit_response));
 }
 
 SyncEntity* MockConnectionManager::AddUpdateDirectory(
     syncable::Id id, syncable::Id parent_id, string name, int64 version,
     int64 sync_ts) {
@@ skipping 89 matching lines @@
       ServerConnectionEvent(server_status_, server_reachable_));
 }
 
 void MockConnectionManager::SetServerNotReachable() {
   server_status_ = HttpResponse::CONNECTION_UNAVAILABLE;
   server_reachable_ = false;
 
   listeners_->Notify(&ServerConnectionEventListener::OnServerConnectionEvent,
       ServerConnectionEvent(server_status_, server_reachable_));
 }