[Sync] Rename syncable_prefs to sync_preferences.

ios/chrome/browser/prefs/ios_chrome_pref_service_factory.cc

Index: ios/chrome/browser/prefs/ios_chrome_pref_service_factory.cc
diff --git a/ios/chrome/browser/prefs/ios_chrome_pref_service_factory.cc b/ios/chrome/browser/prefs/ios_chrome_pref_service_factory.cc
index 59aa019b1f1a831f29521f7f001c25ea173d38fb..4a5676a86d948db9598807ab62066a7458641bd1 100644
--- a/ios/chrome/browser/prefs/ios_chrome_pref_service_factory.cc
+++ b/ios/chrome/browser/prefs/ios_chrome_pref_service_factory.cc
@@ -15,8 +15,8 @@
 #include "components/prefs/pref_service.h"
 #include "components/proxy_config/proxy_config_pref_names.h"
 #include "components/search_engines/default_search_pref_migration.h"
-#include "components/syncable_prefs/pref_service_syncable.h"
-#include "components/syncable_prefs/pref_service_syncable_factory.h"
+#include "components/sync_preferences/pref_service_syncable.h"
+#include "components/sync_preferences/pref_service_syncable_factory.h"
 #include "ios/chrome/browser/application_context.h"
 #include "ios/chrome/browser/prefs/ios_chrome_pref_model_associator_client.h"
 
@@ -32,7 +32,7 @@ void HandleReadError(PersistentPrefStore::PrefReadError error) {
                             PersistentPrefStore::PREF_READ_ERROR_MAX_ENUM);
 }
 
-void PrepareFactory(syncable_prefs::PrefServiceSyncableFactory* factory,
+void PrepareFactory(sync_preferences::PrefServiceSyncableFactory* factory,
                     const base::FilePath& pref_filename,
                     base::SequencedTaskRunner* pref_io_task_runner) {
   factory->set_user_prefs(make_scoped_refptr(new JsonPrefStore(
@@ -49,12 +49,12 @@ std::unique_ptr<PrefService> CreateLocalState(
     const base::FilePath& pref_filename,
     base::SequencedTaskRunner* pref_io_task_runner,
     const scoped_refptr<PrefRegistry>& pref_registry) {
-  syncable_prefs::PrefServiceSyncableFactory factory;
+  sync_preferences::PrefServiceSyncableFactory factory;
   PrepareFactory(&factory, pref_filename, pref_io_task_runner);
   return factory.Create(pref_registry.get());
 }
 
-std::unique_ptr<syncable_prefs::PrefServiceSyncable> CreateBrowserStatePrefs(
+std::unique_ptr<sync_preferences::PrefServiceSyncable> CreateBrowserStatePrefs(
     const base::FilePath& browser_state_path,
     base::SequencedTaskRunner* pref_io_task_runner,
     const scoped_refptr<user_prefs::PrefRegistrySyncable>& pref_registry) {
@@ -63,18 +63,18 @@ std::unique_ptr<syncable_prefs::PrefServiceSyncable> CreateBrowserStatePrefs(
   // preference modifications (as applications are sand-boxed), it can use a
   // simple JsonPrefStore to store them (which is what PrefStoreManager uses
   // on platforms that do not track preference modifications).
-  syncable_prefs::PrefServiceSyncableFactory factory;
+  sync_preferences::PrefServiceSyncableFactory factory;
   PrepareFactory(&factory, browser_state_path.Append(kPreferencesFilename),
                  pref_io_task_runner);
-  std::unique_ptr<syncable_prefs::PrefServiceSyncable> pref_service =
+  std::unique_ptr<sync_preferences::PrefServiceSyncable> pref_service =
       factory.CreateSyncable(pref_registry.get());
   ConfigureDefaultSearchPrefMigrationToDictionaryValue(pref_service.get());
   return pref_service;
 }
 
-std::unique_ptr<syncable_prefs::PrefServiceSyncable>
+std::unique_ptr<sync_preferences::PrefServiceSyncable>
 CreateIncognitoBrowserStatePrefs(
-    syncable_prefs::PrefServiceSyncable* pref_service) {
+    sync_preferences::PrefServiceSyncable* pref_service) {
   // List of keys that cannot be changed in the user prefs file by the incognito
   // browser state. All preferences that store information about the browsing
   // history or behaviour of the user should have this property.