Update some uses of UTF conversions in chrome/browser to use the base:: namespace.

chrome/browser/ui/autofill/account_chooser_model_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/prefs/pref_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/ui/autofill/account_chooser_model.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/test/base/testing_profile.h"
 #include "components/autofill/core/browser/autofill_metrics.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+using base::ASCIIToUTF16;
+
 namespace autofill {
 
 namespace {
 
 class TestAccountChooserModel : public AccountChooserModel {
  public:
   TestAccountChooserModel(AccountChooserModelDelegate* delegate,
                           Profile* profile,
                           bool disable_wallet,
                           const AutofillMetrics& metric_logger)
@@ skipping 193 matching lines @@
   EXPECT_EQ(ASCIIToUTF16(accounts[1]), model()->GetActiveWalletAccountName());
 
   // Setting the wallet accounts forces the switch to wallet.
   model()->ExecuteCommand(TestAccountChooserModel::kAutofillItemId, 0);
   EXPECT_FALSE(model()->WalletIsSelected());
   model()->SetWalletAccounts(accounts, 1U);
   EXPECT_TRUE(model()->WalletIsSelected());
 }
 
 }  // namespace autofill