Remove ChromeBrowserProvider::CreateInfoBarView() method.

ios/chrome/browser/infobars/infobar_controller.mm

 // Copyright 2013 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_controller.h"
 
 #include <memory>
 
 #include "base/logging.h"
-#import "ios/public/provider/chrome/browser/ui/infobar_view_protocol.h"
+#import "ios/chrome/browser/ui/infobars/infobar_view_protocol.h"
 
 #if !defined(__has_feature) || !__has_feature(objc_arc)
 #error "This file requires ARC support."
 #endif
 
 @interface InfoBarController () {
   UIView<InfoBarViewProtocol>* _infoBarView;
 }
 @end
 
@@ skipping 47 matching lines @@
 - (void)removeView {
   [_infoBarView removeFromSuperview];
 }
 
 - (void)detachView {
   [_infoBarView resetDelegate];
   _delegate = nullptr;
 }
 
 @end