Update uses of UTF conversions in chrome_frame/, chromeos/, components/ to use the base:: namespace.

components/autofill/content/browser/wallet/instrument_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 "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "components/autofill/content/browser/wallet/instrument.h"
 #include "components/autofill/content/browser/wallet/wallet_address.h"
 #include "components/autofill/content/browser/wallet/wallet_test_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+using base::ASCIIToUTF16;
+
 namespace {
 
 const char kPrimaryAccountNumber[] = "4444444444444448";
 const char kCardVerificationNumber[] = "123";
 const char kLastFourDigits[] = "4448";
 
 }
 
 namespace autofill {
 namespace wallet {
@@ skipping 35 matching lines @@
                         12,
                         2015,
                         Instrument::VISA,
                         GetTestShippingAddress().Pass());
 
   EXPECT_TRUE(expected.Equals(instrument.ToDictionary().get()));
 }
 
 }  // namespace wallet
 }  // namespace autofill