Remove ChromeBrowserProvider::CreateInfoBarView() method.

ios/public/provider/chrome/browser/ui/infobar_view_delegate.h

Index: ios/public/provider/chrome/browser/ui/infobar_view_delegate.h
diff --git a/ios/public/provider/chrome/browser/ui/infobar_view_delegate.h b/ios/public/provider/chrome/browser/ui/infobar_view_delegate.h
deleted file mode 100644
index f694f337e82c0e84f826057fcebcde636ecbeccb..0000000000000000000000000000000000000000
--- a/ios/public/provider/chrome/browser/ui/infobar_view_delegate.h
+++ /dev/null
@@ -1,26 +0,0 @@
-// 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.
-
-#ifndef IOS_PUBLIC_PROVIDER_CHROME_BROWSER_UI_INFOBAR_VIEW_DELEGATE_H_
-#define IOS_PUBLIC_PROVIDER_CHROME_BROWSER_UI_INFOBAR_VIEW_DELEGATE_H_
-
-#import <Foundation/Foundation.h>
-
-// Interface for delegating events from infobar.
-class InfoBarViewDelegate {
- public:
-  // Notifies that the target size has been changed (e.g. after rotation).
-  virtual void SetInfoBarTargetHeight(int height) = 0;
-
-  // Notifies that the close button was pressed.
-  virtual void InfoBarDidCancel() = 0;
-
-  // Notifies that an infobar button was pressed.
-  virtual void InfoBarButtonDidPress(NSUInteger button_id) = 0;
-
- protected:
-  virtual ~InfoBarViewDelegate() {}
-};
-
-#endif  // IOS_PUBLIC_PROVIDER_CHROME_BROWSER_UI_INFOBAR_VIEW_DELEGATE_H_