Revert of Delete base/prefs and update callers to use components.

components/autofill/core/browser/ui/card_unmask_prompt_controller_impl_unittest.cc

 // Copyright (c) 2015 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 "components/autofill/core/browser/ui/card_unmask_prompt_controller_impl.h"
 
 #include <stddef.h>
 
 #include "base/bind.h"
 #include "base/macros.h"
+#include "base/prefs/pref_registry_simple.h"
+#include "base/prefs/testing_pref_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/test/histogram_tester.h"
 #include "components/autofill/core/browser/autofill_client.h"
 #include "components/autofill/core/browser/autofill_metrics.h"
 #include "components/autofill/core/browser/autofill_test_utils.h"
 #include "components/autofill/core/browser/ui/card_unmask_prompt_view.h"
 #include "components/autofill/core/common/autofill_pref_names.h"
-#include "components/prefs/pref_registry_simple.h"
-#include "components/prefs/testing_pref_service.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace autofill {
 
 using base::ASCIIToUTF16;
 
 class TestCardUnmaskDelegate : public CardUnmaskDelegate {
  public:
   TestCardUnmaskDelegate() : weak_factory_(this) {}
 
@@ skipping 469 matching lines @@
   ShowPrompt();
 
   for (size_t i = 0; i < arraysize(exp_cases); ++i) {
     EXPECT_EQ(exp_cases[i].valid, controller_->InputExpirationIsValid(
                                       ASCIIToUTF16(exp_cases[i].input_month),
                                       ASCIIToUTF16(exp_cases[i].input_year)));
   }
 }
 
 }  // namespace autofill