Move remaining non-test, non-Chrome-specific Prefs code to base/prefs/.

chrome/browser/spellchecker/spelling_service_client_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 <string>
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/json/json_reader.h"
 #include "base/memory/scoped_ptr.h"
+#include "base/prefs/pref_service.h"
 #include "base/stringprintf.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
-#include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/spellchecker/spelling_service_client.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/spellcheck_result.h"
 #include "chrome/test/base/testing_profile.h"
 #include "net/base/load_flags.h"
 #include "net/url_request/test_url_fetcher_factory.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
@@ skipping 346 matching lines @@
     "ro-RO", "ru-RU", "sk-SK", "sl-SI", "sh", "sr", "sv-SE", "tr-TR",
     "uk-UA", "vi-VN",
 #endif
   };
   for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kUnsupported); ++i) {
     pref->SetString(prefs::kSpellCheckDictionary, kUnsupported[i]);
     EXPECT_TRUE(client_.IsAvailable(&profile_, kSuggest));
     EXPECT_FALSE(client_.IsAvailable(&profile_, kSpellcheck));
   }
 }