components: Use stl utilities from the base namespace

components/autofill/core/browser/phone_field_unittest.cc

 // Copyright 2013 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 "components/autofill/core/browser/phone_field.h"
 
 #include <stddef.h>
 
 #include <memory>
 
@@ skipping 140 matching lines @@
     field.max_length = 0;
     list_.push_back(new AutofillField(field, ASCIIToUTF16("ext4")));
 
     AutofillScanner scanner(list_.get());
     field_ = Parse(&scanner);
     ASSERT_NE(nullptr, field_.get());
     field_->AddClassifications(&field_candidates_map_);
     CheckField("areacode1", PHONE_HOME_CITY_CODE);
     CheckField("prefix2", PHONE_HOME_NUMBER);
     CheckField("suffix3", PHONE_HOME_NUMBER);
-    EXPECT_TRUE(ContainsKey(field_candidates_map_, ASCIIToUTF16("ext4")));
+    EXPECT_TRUE(base::ContainsKey(field_candidates_map_, ASCIIToUTF16("ext4")));
   }
 }
 
 // This scenario of explicitly labeled "prefix" and "suffix" phone numbers
 // encountered in http://crbug.com/40694 with page
 // https://www.wrapables.com/jsp/Signup.jsp.
 TEST_F(PhoneFieldTest, ThreePartPhoneNumberPrefixSuffix) {
   FormFieldData field;
 
   for (size_t i = 0; i < arraysize(kFieldTypes); ++i) {
@@ skipping 76 matching lines @@
     AutofillScanner scanner(list_.get());
     field_ = Parse(&scanner);
     ASSERT_NE(nullptr, field_.get());
     field_->AddClassifications(&field_candidates_map_);
     CheckField("country", PHONE_HOME_COUNTRY_CODE);
     CheckField("phone", PHONE_HOME_CITY_AND_NUMBER);
   }
 }
 
 }  // namespace autofill