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

chrome/browser/ui/autofill/autofill_popup_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 "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/ui/autofill/autofill_popup_controller_impl.h"
 #include "chrome/browser/ui/autofill/autofill_popup_view.h"
 #include "chrome/test/base/chrome_render_view_host_test_harness.h"
 #include "chrome/test/base/testing_profile.h"
 #include "components/autofill/content/browser/autofill_driver_impl.h"
 #include "components/autofill/core/browser/autofill_external_delegate.h"
 #include "components/autofill/core/browser/autofill_manager.h"
 #include "components/autofill/core/browser/autofill_test_utils.h"
 #include "components/autofill/core/browser/test_autofill_external_delegate.h"
 #include "components/autofill/core/browser/test_autofill_manager_delegate.h"
 #include "grit/webkit_resources.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/WebKit/public/web/WebAutofillClient.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/display.h"
 #include "ui/gfx/rect.h"
 
 using ::testing::_;
 using ::testing::AtLeast;
 using ::testing::NiceMock;
+using base::ASCIIToUTF16;
 using base::WeakPtr;
 using blink::WebAutofillClient;
 
 namespace autofill {
 namespace {
 
 class MockAutofillExternalDelegate : public AutofillExternalDelegate {
  public:
   MockAutofillExternalDelegate(AutofillManager* autofill_manager,
                                AutofillDriver* autofill_driver)
@@ skipping 561 matching lines @@
     EXPECT_EQ(expected_popup_bounds[i].ToString(),
               autofill_popup_controller->popup_bounds().ToString()) <<
         "Popup bounds failed to match for test " << i;
 
     // Hide the controller to delete it.
     autofill_popup_controller->DoHide();
   }
 }
 
 }  // namespace autofill