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

components/autofill/core/browser/autofill_download_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 <list>
 
 #include "base/message_loop/message_loop.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/test/test_timeouts.h"
 #include "chrome/test/base/testing_profile.h"
 #include "components/autofill/core/browser/autofill_download.h"
 #include "components/autofill/core/browser/autofill_field.h"
 #include "components/autofill/core/browser/autofill_metrics.h"
 #include "components/autofill/core/browser/autofill_type.h"
 #include "components/autofill/core/browser/form_structure.h"
 #include "components/autofill/core/browser/test_autofill_driver.h"
 #include "components/autofill/core/common/form_data.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "net/url_request/test_url_fetcher_factory.h"
 #include "net/url_request/url_request_status.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/WebKit/public/web/WebInputElement.h"
 
+using base::ASCIIToUTF16;
 using blink::WebInputElement;
 
 namespace autofill {
 
 namespace {
 
 class MockAutofillMetrics : public AutofillMetrics {
  public:
   MockAutofillMetrics() {}
   MOCK_CONST_METHOD1(LogServerQueryMetric, void(ServerQueryMetric metric));
@@ skipping 449 matching lines @@
   EXPECT_EQ(static_cast<size_t>(0), responses_.size());
 
   fetcher = factory.GetFetcherByID(3);
   ASSERT_TRUE(fetcher);
   FakeOnURLFetchComplete(fetcher, 200, std::string(responses[0]));
   ASSERT_EQ(static_cast<size_t>(1), responses_.size());
   EXPECT_EQ(responses[0], responses_.front().response);
 }
 
 }  // namespace autofill