[ios] RootCoordinator and view controller.

ios/clean/chrome/browser/ui/toolbar/toolbar_view_controller.h

Index: ios/clean/chrome/browser/ui/toolbar/toolbar_view_controller.h
diff --git a/ios/clean/chrome/browser/ui/toolbar/toolbar_view_controller.h b/ios/clean/chrome/browser/ui/toolbar/toolbar_view_controller.h
index dc1a791dc7c4fcfea60bf4b94d09f67a060f2928..507345217643bac8736da55418b408c47e1674c8 100644
--- a/ios/clean/chrome/browser/ui/toolbar/toolbar_view_controller.h
+++ b/ios/clean/chrome/browser/ui/toolbar/toolbar_view_controller.h
@@ -10,6 +10,7 @@
 #import "ios/clean/chrome/browser/ui/animators/zoom_transition_delegate.h"
 #import "ios/clean/chrome/browser/ui/toolbar/toolbar_consumer.h"
 
+@protocol TabGridCommands;
 @protocol ToolsMenuCommands;
 @protocol NavigationCommands;
 
@@ -22,7 +23,9 @@
     : UIViewController<ZoomTransitionDelegate, ToolbarConsumer>
 
 // The dispatcher for this view controller
-@property(nonatomic, weak) id<ToolsMenuCommands, NavigationCommands> dispatcher;
+@property(nonatomic, weak)
+    id<TabGridCommands, ToolsMenuCommands, NavigationCommands>
+        dispatcher;
 
 @property(nonatomic, strong) UIViewController* locationBarViewController;