[Clean Skeleton] Migrate code to clean/

ios/chrome/browser/ui/commands/tab_grid_commands.h

Index: ios/chrome/browser/ui/commands/tab_grid_commands.h
diff --git a/ios/chrome/browser/ui/commands/tab_grid_commands.h b/ios/chrome/browser/ui/commands/tab_grid_commands.h
deleted file mode 100644
index 2e8faad27ea148c9f3dc13674a696e2b228db9d7..0000000000000000000000000000000000000000
--- a/ios/chrome/browser/ui/commands/tab_grid_commands.h
+++ /dev/null
@@ -1,19 +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.
-
-#ifndef IOS_CHROME_BROWSER_UI_COMMANDS_TAB_GRID_COMMANDS_H_
-#define IOS_CHROME_BROWSER_UI_COMMANDS_TAB_GRID_COMMANDS_H_
-
-// ======                        New Architecture                         =====
-// =         This code is only used in the new iOS Chrome architecture.       =
-// ============================================================================
-
-// Command protocol for commands relating to the tab grid UI.
-// (Commands are for communicating into or within the coordinator layer).
-@protocol TabGridCommands
-// Display the tab grid.
-- (void)showTabGrid;
-@end
-
-#endif  // IOS_CHROME_BROWSER_UI_COMMANDS_TAB_GRID_COMMANDS_H_