[Clean Skeleton] Migrate code to clean/

ios/chrome/browser/ui/tab_grid/tab_grid_coordinator.h

Index: ios/chrome/browser/ui/tab_grid/tab_grid_coordinator.h
diff --git a/ios/chrome/browser/ui/tab_grid/tab_grid_coordinator.h b/ios/chrome/browser/ui/tab_grid/tab_grid_coordinator.h
deleted file mode 100644
index 0edc852735bb701e0f46f3aaaaf2f014e588e039..0000000000000000000000000000000000000000
--- a/ios/chrome/browser/ui/tab_grid/tab_grid_coordinator.h
+++ /dev/null
@@ -1,22 +0,0 @@
-// Copyright 2016 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.
-
-// ======                        New Architecture                         =====
-// =         This code is only used in the new iOS Chrome architecture.       =
-// ============================================================================
-
-#ifndef IOS_CHROME_BROWSER_UI_TAB_GRID_TAB_GRID_COORDINATOR_H_
-#define IOS_CHROME_BROWSER_UI_TAB_GRID_TAB_GRID_COORDINATOR_H_
-
-#import <Foundation/Foundation.h>
-
-#import "ios/chrome/browser/browser_coordinator.h"
-#import "ios/chrome/browser/url_opening.h"
-
-// Coordinator that drives a UI showing a scrollable grid of tabs,
-// which each represent a web browsing tab that can be expanded by tapping.
-@interface TabGridCoordinator : BrowserCoordinator<URLOpening>
-@end
-
-#endif  // IOS_CHROME_BROWSER_UI_TAB_GRID_TAB_GRID_COORDINATOR_H_