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

components/cronet/android/cronet_data_reduction_proxy.cc

Index: components/cronet/android/cronet_data_reduction_proxy.cc
diff --git a/components/cronet/android/cronet_data_reduction_proxy.cc b/components/cronet/android/cronet_data_reduction_proxy.cc
index 360862fbea80d340c39229f209457b46cf076b1b..0b6bf02f4a7aab9664051dae2c253bfc8c8a4f9d 100644
--- a/components/cronet/android/cronet_data_reduction_proxy.cc
+++ b/components/cronet/android/cronet_data_reduction_proxy.cc
@@ -8,6 +8,9 @@
 
 #include "base/command_line.h"
 #include "base/logging.h"
+#include "base/prefs/pref_registry_simple.h"
+#include "base/prefs/pref_service.h"
+#include "base/prefs/pref_service_factory.h"
 #include "base/single_thread_task_runner.h"
 #include "components/cronet/android/cronet_in_memory_pref_store.h"
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_compression_stats.h"
@@ -20,9 +23,6 @@
 #include "components/data_reduction_proxy/core/browser/data_store.h"
 #include "components/data_reduction_proxy/core/common/data_reduction_proxy_params.h"
 #include "components/data_reduction_proxy/core/common/data_reduction_proxy_switches.h"
-#include "components/prefs/pref_registry_simple.h"
-#include "components/prefs/pref_service.h"
-#include "components/prefs/pref_service_factory.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "net/url_request/url_request_interceptor.h"
 
@@ -36,7 +36,7 @@
   scoped_refptr<PrefRegistrySimple> pref_registry(new PrefRegistrySimple());
   pref_registry->RegisterBooleanPref(kDataReductionProxyEnabled, false);
   data_reduction_proxy::RegisterSimpleProfilePrefs(pref_registry.get());
-  PrefServiceFactory pref_service_factory;
+  base::PrefServiceFactory pref_service_factory;
   pref_service_factory.set_user_prefs(
       make_scoped_refptr(new CronetInMemoryPrefStore()));
   scoped_ptr<PrefService> pref_service =