[Sync] Move //components/sync to the syncer namespace, take 2.

chrome/browser/ui/sync/one_click_signin_sync_observer.h

Index: chrome/browser/ui/sync/one_click_signin_sync_observer.h
diff --git a/chrome/browser/ui/sync/one_click_signin_sync_observer.h b/chrome/browser/ui/sync/one_click_signin_sync_observer.h
index b490330b37c2c78140367d70ca1ff0c1ac6cce71..e4aba734d4f0937eef898c2a5cafbea8e4de76e6 100644
--- a/chrome/browser/ui/sync/one_click_signin_sync_observer.h
+++ b/chrome/browser/ui/sync/one_click_signin_sync_observer.h
@@ -20,7 +20,7 @@ class WebContents;
 }
 
 class OneClickSigninSyncObserver : public content::WebContentsObserver,
-                                   public sync_driver::SyncServiceObserver {
+                                   public syncer::SyncServiceObserver {
  public:
   // Waits for Sync to be initialized, then navigates the |web_contents| to the
   // |continue_url|.  Instances of this class delete themselves once the job is
@@ -36,7 +36,7 @@ class OneClickSigninSyncObserver : public content::WebContentsObserver,
   // content::WebContentsObserver:
   void WebContentsDestroyed() override;
 
-  // sync_driver::SyncServiceObserver:
+  // syncer::SyncServiceObserver:
   void OnStateChanged() override;
 
   // Loads the |continue_url_| in the |web_contents()|.