[tab_container] Remove tab_strip container

ios/clean/chrome/browser/ui/tab_strip/tab_strip_container_coordinator.h

-// Copyright 2017 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_CLEAN_CHROME_BROWSER_UI_TAB_STRIP_TAB_STRIP_CONTAINER_COORDINATOR_H_
-#define IOS_CLEAN_CHROME_BROWSER_UI_TAB_STRIP_TAB_STRIP_CONTAINER_COORDINATOR_H_
-
-#import <UIKit/UIKit.h>
-#import "ios/shared/chrome/browser/ui/coordinators/browser_coordinator.h"
-
-namespace web {
-class WebState;
-}
-
-// Coordinator that runs a tab strip container: A composed UI consisting of a
-// tab strip and a tab.
-@interface TabStripContainerCoordinator : BrowserCoordinator
-
-// The WebState representing the web page that will be displayed in this tab.
-// Calling code should assign this before starting this coordinator.
-@property(nonatomic, assign) web::WebState* webState;
-
-// An opaque key provided by this coordinator's parent which can be passed in
-// to a transition animation to synchronize the presentation with the presenting
-// view controller, if any.
-@property(nonatomic, copy) NSObject* presentationKey;
-
-@end
-
-#endif  // IOS_CLEAN_CHROME_BROWSER_UI_TAB_STRIP_TAB_STRIP_CONTAINER_COORDINATOR_H_