chrome: Use stl utilities from the base namespace

chrome/browser/chromeos/policy/blocking_login_browsertest.cc

 // Copyright 2014 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 <string>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/macros.h"
@@ skipping 99 matching lines @@
     registrar_.Add(this,
                    chrome::NOTIFICATION_PROFILE_ADDED,
                    content::NotificationService::AllSources());
 
     OobeBaseTest::SetUpOnMainThread();
   }
 
   void TearDownOnMainThread() override {
     RunUntilIdle();
     EXPECT_TRUE(responses_.empty());
-    STLDeleteElements(&responses_);
+    base::STLDeleteElements(&responses_);
     OobeBaseTest::TearDownOnMainThread();
   }
 
   void Observe(int type,
                const content::NotificationSource& source,
                const content::NotificationDetails& details) override {
     ASSERT_EQ(chrome::NOTIFICATION_PROFILE_ADDED, type);
     ASSERT_FALSE(profile_added_);
     profile_added_ = content::Source<Profile>(source).ptr();
   }
@@ skipping 200 matching lines @@
     {3, kUsernameOtherDomain, true},
     {4, kUsernameOtherDomain, true},
     {5, kUsernameOtherDomain, true},
 };
 
 INSTANTIATE_TEST_CASE_P(BlockingLoginTestInstance,
                         BlockingLoginTest,
                         testing::ValuesIn(kBlockinLoginTestCases));
 
 }  // namespace chromeos