[Cleanup] Remove StringPrintf from global namespace

chrome/browser/sync/test/integration/multiple_client_sessions_sync_test.cc

 // Copyright (c) 2012 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 "base/memory/scoped_vector.h"
 #include "base/stringprintf.h"
 #include "chrome/browser/sessions/session_service.h"
 #include "chrome/browser/sync/profile_sync_service_harness.h"
 #include "chrome/browser/sync/test/integration/sessions_helper.h"
 #include "chrome/browser/sync/test/integration/sync_test.h"
@@ skipping 28 matching lines @@
   std::vector<ScopedWindowMap> client_windows(num_clients());
 
   for (int i = 0; i < num_clients(); ++i) {
     ASSERT_TRUE(CheckInitialState(i));
   }
 
   // Open tabs on all clients and retain window information.
   for (int i = 0; i < num_clients(); ++i) {
     SessionWindowMap windows;
     ASSERT_TRUE(OpenTabAndGetLocalWindows(
-        i, GURL(StringPrintf("http://127.0.0.1/bubba%i", i)), &windows));
+        i, GURL(base::StringPrintf("http://127.0.0.1/bubba%i", i)), &windows));
     client_windows[i].Reset(&windows);
   }
 
   // Wait for sync.
   ASSERT_TRUE(AwaitQuiescence());
 
   // Get foreign session data from all clients and check it against all
   // client_windows.
   for (int i = 0; i < num_clients(); ++i) {
     ASSERT_TRUE(CheckForeignSessionsAgainst(i, client_windows));
@@ skipping 15 matching lines @@
   // Wait for sync.
   // TODO(zea): Fix sync completion detection so we don't need this. For now,
   // the profile sync service harness detects completion before all encryption
   // changes are propagated.
   ASSERT_TRUE(GetClient(0)->AwaitGroupSyncCycleCompletion(clients()));
 
   // Open tabs on all clients and retain window information.
   for (int i = 0; i < num_clients(); ++i) {
     SessionWindowMap windows;
     ASSERT_TRUE(OpenTabAndGetLocalWindows(
-        i, GURL(StringPrintf("http://127.0.0.1/bubba%i", i)), &windows));
+        i, GURL(base::StringPrintf("http://127.0.0.1/bubba%i", i)), &windows));
     client_windows[i].Reset(&windows);
   }
 
   // Wait for sync.
   ASSERT_TRUE(AwaitQuiescence());
 
   // Get foreign session data from all clients and check it against all
   // client_windows.
   for (int i = 0; i < num_clients(); ++i) {
     ASSERT_TRUE(IsEncrypted(i, syncer::SESSIONS));
     ASSERT_TRUE(CheckForeignSessionsAgainst(i, client_windows));
   }
 }