[ios] RootCoordinator and view controller.

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

Index: ios/clean/chrome/browser/ui/toolbar/toolbar_view_controller.mm
diff --git a/ios/clean/chrome/browser/ui/toolbar/toolbar_view_controller.mm b/ios/clean/chrome/browser/ui/toolbar/toolbar_view_controller.mm
index 3fed575a4ee1d693f4c3341aeee65c9ce2c95883..afd371da323625e039fd0d4137c6b670caacbb7a 100644
--- a/ios/clean/chrome/browser/ui/toolbar/toolbar_view_controller.mm
+++ b/ios/clean/chrome/browser/ui/toolbar/toolbar_view_controller.mm
@@ -8,6 +8,7 @@
 #import "ios/clean/chrome/browser/ui/actions/tab_grid_actions.h"
 #import "ios/clean/chrome/browser/ui/actions/tab_strip_actions.h"
 #import "ios/clean/chrome/browser/ui/commands/navigation_commands.h"
+#import "ios/clean/chrome/browser/ui/commands/tab_grid_commands.h"
 #import "ios/clean/chrome/browser/ui/commands/tools_menu_commands.h"
 #import "ios/clean/chrome/browser/ui/toolbar/toolbar_button+factory.h"
 #import "ios/clean/chrome/browser/ui/toolbar/toolbar_component_options.h"
@@ -283,6 +284,10 @@ CGFloat kHorizontalMargin = 8.0f;
   [self.dispatcher reloadPage];
 }
 
+- (void)showTabGrid:(id)sender {
+  [self.dispatcher showTabGrid];
+}
+
 #pragma mark - TabStripEvents
 
 - (void)tabStripDidShow:(id)sender {