[ios clean] Use dispatcher for showing TabStrip

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 7ddcd6e989a7eb934d3a0f1167d165397279d6b5..0b3453f6c3da0065abb492a74dda23b2d480b317 100644
--- a/ios/clean/chrome/browser/ui/toolbar/toolbar_view_controller.h
+++ b/ios/clean/chrome/browser/ui/toolbar/toolbar_view_controller.h
@@ -12,6 +12,7 @@
 
 @protocol NavigationCommands;
 @protocol TabGridCommands;
+@protocol TabStripCommands;
 @protocol ToolsMenuCommands;
 
 // View controller for a toolbar, which will show a horizontal row of
@@ -24,7 +25,7 @@
 
 // The dispatcher for this view controller
 @property(nonatomic, weak)
-    id<NavigationCommands, TabGridCommands, ToolsMenuCommands>
+    id<NavigationCommands, TabGridCommands, TabStripCommands, ToolsMenuCommands>
         dispatcher;
 
 @property(nonatomic, strong) UIViewController* locationBarViewController;