[ObjC ARC] Converts ios/chrome/browser/infobars:infobars to ARC.\n\nAutomatically generated ARCMigr…

ios/chrome/browser/infobars/infobar_container_ios.mm

 // Copyright 2012 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 "ios/chrome/browser/infobars/infobar_container_ios.h"
 
 #include <stddef.h>
 #import <UIKit/UIKit.h>
 
 #include "base/logging.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "ios/chrome/browser/infobars/infobar.h"
 #include "ios/chrome/browser/infobars/infobar_container_view.h"
 #include "ios/public/provider/chrome/browser/chrome_browser_provider.h"
 
+#if !defined(__has_feature) || !__has_feature(objc_arc)
+#error "This file requires ARC support."
+#endif
+
 InfoBarContainerIOS::InfoBarContainerIOS(
     infobars::InfoBarContainer::Delegate* delegate)
     : InfoBarContainer(delegate), delegate_(delegate) {
   DCHECK(delegate);
   container_view_.reset([[InfoBarContainerView alloc] init]);
   [container_view_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth |
                                        UIViewAutoresizingFlexibleTopMargin];
 }
 
 InfoBarContainerIOS::~InfoBarContainerIOS() {
@@ skipping 37 matching lines @@
 
 void InfoBarContainerIOS::SuspendInfobars() {
   ios::GetChromeBrowserProvider()->SetUIViewAlphaWithAnimation(container_view_,
                                                                0);
 }
 
 void InfoBarContainerIOS::RestoreInfobars() {
   ios::GetChromeBrowserProvider()->SetUIViewAlphaWithAnimation(container_view_,
                                                                1);
 }