Rewrite base::Bind to base::BindOnce with base_bind_rewriters in //chrome/browser/ui

chrome/browser/ui/sync/one_click_signin_sync_observer.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/sync/one_click_signin_sync_observer.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/location.h"
@@ skipping 29 matching lines @@
   if (sync_service) {
     sync_service->AddObserver(this);
   } else {
     LoadContinueUrl();
     // Post a task rather than calling |delete this| here, so that the
     // destructor is not called directly from the constructor. Note that it's
     // important to pass a weak pointer rather than base::Unretained(this)
     // because it's possible for e.g. WebContentsDestroyed() to be called
     // before this task has a chance to run.
     base::ThreadTaskRunnerHandle::Get()->PostTask(
-        FROM_HERE, base::Bind(&OneClickSigninSyncObserver::DeleteObserver,
-                              weak_ptr_factory_.GetWeakPtr()));
+        FROM_HERE, base::BindOnce(&OneClickSigninSyncObserver::DeleteObserver,
+                                  weak_ptr_factory_.GetWeakPtr()));
   }
 }
 
 OneClickSigninSyncObserver::~OneClickSigninSyncObserver() {}
 
 void OneClickSigninSyncObserver::WebContentsDestroyed() {
   browser_sync::ProfileSyncService* sync_service =
       GetSyncService(web_contents());
   if (sync_service)
     sync_service->RemoveObserver(this);
 
   delete this;
 }
 
 void OneClickSigninSyncObserver::OnStateChanged(syncer::SyncService* sync) {
   browser_sync::ProfileSyncService* sync_service =
       GetSyncService(web_contents());
 
   // At this point, the sign-in process is complete, and control has been handed
   // back to the sync engine. Close the gaia sign in tab if the |continue_url_|
   // contains the |auto_close| parameter. Otherwise, wait for sync setup to
   // complete and then navigate to the |continue_url_|.
   if (signin::IsAutoCloseEnabledInURL(continue_url_)) {
     // Close the Gaia sign-in tab via a task to make sure we aren't in the
     // middle of any WebUI handler code.
     base::ThreadTaskRunnerHandle::Get()->PostTask(
-        FROM_HERE, base::Bind(&CloseTab, base::Unretained(web_contents())));
+        FROM_HERE, base::BindOnce(&CloseTab, base::Unretained(web_contents())));
   } else {
     if (sync_service->IsFirstSetupInProgress()) {
       // Sync setup has not completed yet. Wait for it to complete.
       return;
     }
 
     if (sync_service->IsSyncActive() &&
         signin::GetAccessPointForPromoURL(continue_url_) !=
             signin_metrics::AccessPoint::ACCESS_POINT_SETTINGS) {
       // TODO(isherman): Having multiple settings pages open can cause issues
@@ skipping 20 matching lines @@
       Profile::FromBrowserContext(web_contents->GetBrowserContext());
   return ProfileSyncServiceFactory::GetForProfile(profile);
 }
 
 // static
 void OneClickSigninSyncObserver::DeleteObserver(
     base::WeakPtr<OneClickSigninSyncObserver> observer) {
   if (observer)
     delete observer.get();
 }