[ios] Dispatcher for tab_strip and tab_grid.

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

Index: ios/clean/chrome/browser/ui/commands/tab_grid_commands.h
diff --git a/ios/clean/chrome/browser/ui/commands/tab_grid_commands.h b/ios/clean/chrome/browser/ui/commands/tab_grid_commands.h
index 2faa8aeb82cc0c9369aae54efe2950aebe2cb79b..a7f64b9d356f34cfd30dfc4588d88f4872700111 100644
--- a/ios/clean/chrome/browser/ui/commands/tab_grid_commands.h
+++ b/ios/clean/chrome/browser/ui/commands/tab_grid_commands.h
@@ -8,8 +8,19 @@
 // Command protocol for commands relating to the tab grid UI.
 // (Commands are for communicating into or within the coordinator layer).
 @protocol TabGridCommands
+
 // Display the tab grid.
 - (void)showTabGrid;
+
+// Display the tab corresponding to |index|.
+- (void)showTabGridTabAtIndex:(int)index;
+
+// Remove tab corresponding to |index|.
+- (void)closeTabGridTabAtIndex:(int)index;
+
+// Create new tab and display it.
+- (void)createAndShowNewTabInTabGrid;
+
 @end
 
 #endif  // IOS_CLEAN_CHROME_BROWSER_UI_COMMANDS_TAB_GRID_COMMANDS_H_