[Sync] Move //components/sync to the syncer namespace.

ios/chrome/browser/sync/ios_chrome_profile_sync_test_util.h

Index: ios/chrome/browser/sync/ios_chrome_profile_sync_test_util.h
diff --git a/ios/chrome/browser/sync/ios_chrome_profile_sync_test_util.h b/ios/chrome/browser/sync/ios_chrome_profile_sync_test_util.h
index 6f5e05b45d246b0646acb1de2db3cbeee75b7dac..098ca117428482bc635ce1d43ed63fe8b997267f 100644
--- a/ios/chrome/browser/sync/ios_chrome_profile_sync_test_util.h
+++ b/ios/chrome/browser/sync/ios_chrome_profile_sync_test_util.h
@@ -13,7 +13,7 @@ namespace ios {
 class ChromeBrowserState;
 }
 
-namespace sync_driver {
+namespace syncer {
 class SyncClient;
 }
 
@@ -25,7 +25,7 @@ class BrowserState;
 // is null, a fresh one is created.
 browser_sync::ProfileSyncService::InitParams
 CreateProfileSyncServiceParamsForTest(
-    std::unique_ptr<sync_driver::SyncClient> sync_client,
+    std::unique_ptr<syncer::SyncClient> sync_client,
     ios::ChromeBrowserState* browser_state);
 
 // Helper routine to be used in conjunction with