[ios] Use dispatcher for ToolsMenu commands.

ios/clean/chrome/browser/ui/commands/toolbar_commands.h

Index: ios/clean/chrome/browser/ui/commands/toolbar_commands.h
diff --git a/ios/clean/chrome/browser/ui/commands/toolbar_commands.h b/ios/clean/chrome/browser/ui/commands/toolbar_commands.h
deleted file mode 100644
index f9144efc6c5eab6c193898733a75d1a0482a6d88..0000000000000000000000000000000000000000
--- a/ios/clean/chrome/browser/ui/commands/toolbar_commands.h
+++ /dev/null
@@ -1,17 +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_CLEAN_CHROME_BROWSER_UI_COMMANDS_TOOLBAR_COMMANDS_H_
-#define IOS_CLEAN_CHROME_BROWSER_UI_COMMANDS_TOOLBAR_COMMANDS_H_
-
-// Command protocol for commands relating to the toolbar UI.
-// (Commands are for communicating into or within the coordinator layer).
-@protocol ToolbarCommands
-// Shows the tools menu.
-- (void)showToolsMenu;
-// Closes the tools menu.
-- (void)closeToolsMenu;
-@end
-
-#endif  // IOS_CLEAN_CHROME_BROWSER_UI_COMMANDS_TOOLBAR_COMMANDS_H_