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

chrome/browser/ui/autofill/autofill_dialog_controller_unittest.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 <map>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/guid.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 36 matching lines @@
 #include "google_apis/gaia/google_service_auth_error.h"
 #include "grit/webkit_resources.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/base/resource/resource_bundle.h"
 
 #if defined(OS_WIN)
 #include "ui/base/win/scoped_ole_initializer.h"
 #endif
 
+using base::ASCIIToUTF16;
+using base::UTF8ToUTF16;
+
 namespace autofill {
 
 namespace {
 
 using testing::_;
 
 const char kFakeEmail[] = "user@chromium.org";
 const char kFakeFingerprintEncoded[] = "CgVaAwiACA==";
 const char kEditedBillingAddress[] = "123 edited billing address";
 const char* kFieldsFromPage[] =
@@ skipping 2693 matching lines @@
   ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
   for (size_t i = 0; i < arraysize(kSupportedCardIdrs); ++i) {
     SCOPED_TRACE(base::IntToString(i));
     gfx::Image supported_card_icon = rb.GetImageNamed(kSupportedCardIdrs[i]);
     EXPECT_GE(placeholder_icon.Width(), supported_card_icon.Width());
     EXPECT_GE(placeholder_icon.Height(), supported_card_icon.Height());
   }
 }
 
 }  // namespace autofill