chrome: Use stl utilities from the base namespace

chrome/browser/policy/policy_prefs_browsertest.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 <stddef.h>
 
 #include <algorithm>
 #include <cstdlib>
 #include <map>
 #include <memory>
@@ skipping 470 matching lines @@
   // Verifies that all known policies have a test case in the JSON file.
   // This test fails when a policy is added to
   // components/policy/resources/policy_templates.json but a test case is not
   // added to chrome/test/data/policy/policy_test_cases.json.
   Schema chrome_schema = Schema::Wrap(GetChromeSchemaData());
   ASSERT_TRUE(chrome_schema.valid());
 
   PolicyTestCases policy_test_cases;
   for (Schema::Iterator it = chrome_schema.GetPropertiesIterator();
        !it.IsAtEnd(); it.Advance()) {
-    EXPECT_TRUE(ContainsKey(policy_test_cases.map(), it.key()))
+    EXPECT_TRUE(base::ContainsKey(policy_test_cases.map(), it.key()))
         << "Missing policy test case for: " << it.key();
   }
 }
 
 // Base class for tests that change policy.
 class PolicyPrefsTest : public InProcessBrowserTest {
  protected:
   void SetUpInProcessBrowserTestFixture() override {
     EXPECT_CALL(provider_, IsInitializationComplete(_))
         .WillRepeatedly(Return(true));
@@ skipping 257 matching lines @@
       }
     }
   }
 }
 
 INSTANTIATE_TEST_CASE_P(PolicyPrefIndicatorTestInstance,
                         PolicyPrefIndicatorTest,
                         testing::ValuesIn(SplitPoliciesIntoChunks(10)));
 
 }  // namespace policy