[Sync] Rename syncable_prefs to sync_preferences.

chrome/browser/prefs/proxy_policy_unittest.cc

Index: chrome/browser/prefs/proxy_policy_unittest.cc
diff --git a/chrome/browser/prefs/proxy_policy_unittest.cc b/chrome/browser/prefs/proxy_policy_unittest.cc
index 8ba2ada8918bc3ac59dc563575eff6b6e87ccb2f..aadac723cff61ca1ba55421dd27445356dcf2067 100644
--- a/chrome/browser/prefs/proxy_policy_unittest.cc
+++ b/chrome/browser/prefs/proxy_policy_unittest.cc
@@ -24,8 +24,8 @@
 #include "components/pref_registry/pref_registry_syncable.h"
 #include "components/proxy_config/proxy_config_dictionary.h"
 #include "components/proxy_config/proxy_config_pref_names.h"
-#include "components/syncable_prefs/pref_service_mock_factory.h"
-#include "components/syncable_prefs/pref_service_syncable.h"
+#include "components/sync_preferences/pref_service_mock_factory.h"
+#include "components/sync_preferences/pref_service_syncable.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ -103,7 +103,7 @@ class ProxyPolicyTest : public testing::Test {
   void TearDown() override { provider_.Shutdown(); }
 
   std::unique_ptr<PrefService> CreatePrefService(bool with_managed_policies) {
-    syncable_prefs::PrefServiceMockFactory factory;
+    sync_preferences::PrefServiceMockFactory factory;
     factory.set_command_line_prefs(
         new ChromeCommandLinePrefStore(&command_line_));
     if (with_managed_policies) {
@@ -113,7 +113,7 @@ class ProxyPolicyTest : public testing::Test {
 
     scoped_refptr<user_prefs::PrefRegistrySyncable> registry(
         new user_prefs::PrefRegistrySyncable);
-    std::unique_ptr<syncable_prefs::PrefServiceSyncable> prefs =
+    std::unique_ptr<sync_preferences::PrefServiceSyncable> prefs =
         factory.CreateSyncable(registry.get());
     chrome::RegisterUserProfilePrefs(registry.get());
     return std::move(prefs);