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

chrome/browser/ui/sync/one_click_signin_sync_starter.h

Index: chrome/browser/ui/sync/one_click_signin_sync_starter.h
diff --git a/chrome/browser/ui/sync/one_click_signin_sync_starter.h b/chrome/browser/ui/sync/one_click_signin_sync_starter.h
index ca88c5e6851de1d016d1088a41a7dc0505e1721c..956efa19aad5040b18774f26793aa37c5540b7ad 100644
--- a/chrome/browser/ui/sync/one_click_signin_sync_starter.h
+++ b/chrome/browser/ui/sync/one_click_signin_sync_starter.h
@@ -29,9 +29,9 @@ namespace content {
 class WebContents;
 }  // namespace content
 
-namespace sync_driver {
+namespace syncer {
 class SyncSetupInProgressHandle;
-}  // namespace sync_driver
+}  // namespace syncer
 
 // Waits for successful sign-in notification from the signin manager and then
 // starts the sync machine.  Instances of this class delete themselves once
@@ -246,7 +246,7 @@ class OneClickSigninSyncStarter : public SigninTracker::Observer,
   bool first_account_added_to_cookie_;
 
   // Prevents Sync from running until configuration is complete.
-  std::unique_ptr<sync_driver::SyncSetupInProgressHandle> sync_blocker_;
+  std::unique_ptr<syncer::SyncSetupInProgressHandle> sync_blocker_;
 
   base::WeakPtrFactory<OneClickSigninSyncStarter> weak_pointer_factory_;