Delete base/prefs and update callers to use components.

ios/chrome/browser/browser_state/chrome_browser_state_impl_io_data.cc

 // Copyright 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 "ios/chrome/browser/browser_state/chrome_browser_state_impl_io_data.h"
 
 #include <set>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
-#include "base/prefs/json_pref_store.h"
-#include "base/prefs/pref_filter.h"
-#include "base/prefs/pref_service.h"
 #include "base/sequenced_task_runner.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "base/threading/worker_pool.h"
 #include "components/cookie_config/cookie_store_util.h"
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_io_data.h"
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_settings.h"
 #include "components/data_reduction_proxy/core/browser/data_store_impl.h"
 #include "components/domain_reliability/monitor.h"
 #include "components/net_log/chrome_net_log.h"
+#include "components/prefs/json_pref_store.h"
+#include "components/prefs/pref_filter.h"
+#include "components/prefs/pref_service.h"
 #include "ios/chrome/browser/application_context.h"
 #include "ios/chrome/browser/chrome_constants.h"
 #include "ios/chrome/browser/data_reduction_proxy/ios_chrome_data_reduction_proxy_io_data.h"
 #include "ios/chrome/browser/data_reduction_proxy/ios_chrome_data_reduction_proxy_settings.h"
 #include "ios/chrome/browser/data_reduction_proxy/ios_chrome_data_reduction_proxy_settings_factory.h"
 #include "ios/chrome/browser/ios_chrome_io_thread.h"
 #include "ios/chrome/browser/net/cookie_util.h"
 #include "ios/chrome/browser/net/http_server_properties_manager_factory.h"
 #include "ios/chrome/browser/net/ios_chrome_network_delegate.h"
 #include "ios/chrome/browser/net/ios_chrome_url_request_context_getter.h"
@@ skipping 469 matching lines @@
     const base::Closure& completion) {
   DCHECK_CURRENTLY_ON_WEB_THREAD(web::WebThread::IO);
   DCHECK(initialized());
 
   DCHECK(transport_security_state());
   // Completes synchronously.
   transport_security_state()->DeleteAllDynamicDataSince(time);
   DCHECK(http_server_properties_manager_);
   http_server_properties_manager_->Clear(completion);
 }