[ios] Remove IDC_CLOSE_TAB

ios/chrome/browser/ui/key_commands_provider.mm

Index: ios/chrome/browser/ui/key_commands_provider.mm
diff --git a/ios/chrome/browser/ui/key_commands_provider.mm b/ios/chrome/browser/ui/key_commands_provider.mm
index 72c99b7b024c6cb77ee312e1ad97661a1bbb6f00..6473ddce21a4ef1ed26d65e2c8a4643c56f9f972 100644
--- a/ios/chrome/browser/ui/key_commands_provider.mm
+++ b/ios/chrome/browser/ui/key_commands_provider.mm
@@ -20,8 +20,10 @@
 @implementation KeyCommandsProvider
 
 - (NSArray*)keyCommandsForConsumer:(id<KeyCommandsPlumbing>)consumer
+          browserCommandDispatcher:(id<BrowserCommands>)dispatcher
                        editingText:(BOOL)editingText {
   __weak id<KeyCommandsPlumbing> weakConsumer = consumer;
+  __weak id<BrowserCommands> weakDispatcher = dispatcher;
 
   // Block to execute a command from the |tag|.
   void (^execute)(NSInteger) = ^(NSInteger tag) {
@@ -105,7 +107,7 @@
                                      title:l10n_util::GetNSStringWithFixup(
                                                IDS_IOS_TOOLS_MENU_CLOSE_TAB)
                                     action:^{
-                                      execute(IDC_CLOSE_TAB);
+                                      [weakDispatcher closeCurrentTab];
                                     }],
       [UIKeyCommand
           cr_keyCommandWithInput:@"d"