[ios] Use dispatcher for ToolsMenu commands.

ios/clean/chrome/browser/ui/tools/menu_view_controller.h

Index: ios/clean/chrome/browser/ui/tools/menu_view_controller.h
diff --git a/ios/clean/chrome/browser/ui/tools/menu_view_controller.h b/ios/clean/chrome/browser/ui/tools/menu_view_controller.h
index a9ebe606a2f68c0bc28f1c3843b19a6b76b60d47..1ab5bf01a6527e8aaee9f7ae28f7ded5b2cff69f 100644
--- a/ios/clean/chrome/browser/ui/tools/menu_view_controller.h
+++ b/ios/clean/chrome/browser/ui/tools/menu_view_controller.h
@@ -9,10 +9,14 @@
 
 #import "ios/clean/chrome/browser/ui/tools/tools_consumer.h"
 
+@protocol ToolsMenuCommands;
+
 // View controller that displays a vertical list of buttons to act as a menu.
 // The view controller dismisses as soon as any of the buttons, or any area
 // outside the presentation area, is tapped.
 @interface MenuViewController : UIViewController<ToolsConsumer>
+// The dispatcher for this view controller.
+@property(nonatomic, weak) id<ToolsMenuCommands> dispatcher;
 @end
 
 #endif  // IOS_CLEAN_CHROME_BROWSER_UI_TOOLS_MENU_VIEW_CONTROLLER_H_