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

extensions/browser/app_window/app_window_geometry_cache_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 "extensions/browser/app_window/app_window_geometry_cache.h"
 
 #include <stddef.h>
 
 #include <utility>
 
 #include "base/files/file_path.h"
 #include "base/memory/scoped_ptr.h"
+#include "base/prefs/mock_pref_change_callback.h"
+#include "base/prefs/pref_service_factory.h"
+#include "base/prefs/testing_pref_store.h"
 #include "base/strings/string_number_conversions.h"
 #include "components/pref_registry/pref_registry_syncable.h"
-#include "components/prefs/mock_pref_change_callback.h"
-#include "components/prefs/pref_service_factory.h"
-#include "components/prefs/testing_pref_store.h"
 #include "content/public/test/test_browser_context.h"
 #include "content/public/test/test_browser_thread.h"
 #include "content/public/test/test_utils.h"
 #include "extensions/browser/extension_pref_value_map.h"
 #include "extensions/browser/extension_prefs.h"
 #include "extensions/browser/extensions_test.h"
 #include "extensions/common/extension_builder.h"
 #include "extensions/common/value_builder.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ skipping 50 matching lines @@
   scoped_ptr<PrefService> pref_service_;
   scoped_ptr<ExtensionPrefs> extension_prefs_;
   scoped_ptr<AppWindowGeometryCache> cache_;
 };
 
 void AppWindowGeometryCacheTest::SetUp() {
   ExtensionsTest::SetUp();
 
   // Set up all the dependencies of ExtensionPrefs.
   extension_pref_value_map_.reset(new ExtensionPrefValueMap);
-  PrefServiceFactory factory;
+  base::PrefServiceFactory factory;
   factory.set_user_prefs(new TestingPrefStore);
   factory.set_extension_prefs(new TestingPrefStore);
   user_prefs::PrefRegistrySyncable* pref_registry =
       new user_prefs::PrefRegistrySyncable;
   // Prefs should be registered before the PrefService is created.
   ExtensionPrefs::RegisterProfilePrefs(pref_registry);
   pref_service_ = factory.Create(pref_registry);
 
   extension_prefs_.reset(ExtensionPrefs::Create(
       browser_context(), pref_service_.get(),
@@ skipping 323 matching lines @@
   // The first added window should no longer have cached geometry.
   EXPECT_FALSE(cache_->GetGeometry(extension_id, "window_0", NULL, NULL, NULL));
   // All other windows should still exist.
   for (size_t i = 1; i < AppWindowGeometryCache::kMaxCachedWindows + 1; ++i) {
     std::string window_id = "window_" + base::SizeTToString(i);
     EXPECT_TRUE(cache_->GetGeometry(extension_id, window_id, NULL, NULL, NULL));
   }
 }
 
 }  // namespace extensions