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

third_party/libaddressinput/chromium/chrome_storage_impl_unittest.cc

 // Copyright 2014 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 "third_party/libaddressinput/chromium/chrome_storage_impl.h"
 
 #include <string>
 
-#include "components/prefs/value_map_pref_store.h"
+#include "base/prefs/value_map_pref_store.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/libaddressinput/chromium/storage_test_runner.h"
 #include "third_party/libaddressinput/src/cpp/include/libaddressinput/callback.h"
 
 namespace autofill {
 
 // Tests for ChromeStorageImpl object.
 class ChromeStorageImplTest : public testing::Test {
  protected:
   ChromeStorageImplTest()
       : store_(new ValueMapPrefStore()),
         storage_(store_.get()),
         runner_(&storage_) {}
 
   virtual ~ChromeStorageImplTest() {}
 
   scoped_refptr<ValueMapPrefStore> store_;
   ChromeStorageImpl storage_;
   StorageTestRunner runner_;
 };
 
 TEST_F(ChromeStorageImplTest, StandardStorageTests) {
   EXPECT_NO_FATAL_FAILURE(runner_.RunAllTests());
 }
 
 }  // namespace autofill