[ios] Remove IDC_CLOSE_TAB

ios/chrome/browser/ui/ntp/google_landing_view_controller.mm

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #import "ios/chrome/browser/ui/ntp/google_landing_view_controller.h"
 
 #include <algorithm>
 
 #include "base/mac/foundation_util.h"
 #include "base/metrics/user_metrics.h"
 #include "base/strings/sys_string_conversions.h"
 #include "components/strings/grit/components_strings.h"
 #import "ios/chrome/browser/ui/commands/UIKit+ChromeExecuteCommand.h"
+#import "ios/chrome/browser/ui/commands/browser_commands.h"
 #import "ios/chrome/browser/ui/commands/generic_chrome_command.h"
 #include "ios/chrome/browser/ui/commands/ios_command_ids.h"
 #import "ios/chrome/browser/ui/content_suggestions/content_suggestions_collection_utils.h"
 #import "ios/chrome/browser/ui/context_menu/context_menu_coordinator.h"
 #import "ios/chrome/browser/ui/ntp/google_landing_data_source.h"
 #import "ios/chrome/browser/ui/ntp/most_visited_cell.h"
 #import "ios/chrome/browser/ui/ntp/most_visited_layout.h"
 #import "ios/chrome/browser/ui/ntp/new_tab_page_header_constants.h"
 #import "ios/chrome/browser/ui/ntp/new_tab_page_header_view.h"
 #import "ios/chrome/browser/ui/ntp/whats_new_header_view.h"
@@ skipping 1217 matching lines @@
 
 - (void)overscrollActionsController:(OverscrollActionsController*)controller
                    didTriggerAction:(OverscrollAction)action {
   switch (action) {
     case OverscrollAction::NEW_TAB: {
       base::scoped_nsobject<GenericChromeCommand> command(
           [[GenericChromeCommand alloc] initWithTag:IDC_NEW_TAB]);
       [[self view] chromeExecuteCommand:command];
     } break;
     case OverscrollAction::CLOSE_TAB: {
-      base::scoped_nsobject<GenericChromeCommand> command(
-          [[GenericChromeCommand alloc] initWithTag:IDC_CLOSE_TAB]);
-      [[self view] chromeExecuteCommand:command];
+      [self.dispatcher closeCurrentTab];
     } break;
     case OverscrollAction::REFRESH:
       [self reload];
       break;
     case OverscrollAction::NONE:
       NOTREACHED();
       break;
   }
 }
 
@@ skipping 64 matching lines @@
 - (void)setCanGoForward:(BOOL)canGoForward {
   _canGoForward = canGoForward;
   [_headerView setCanGoForward:self.canGoForward];
 }
 
 - (void)setCanGoBack:(BOOL)canGoBack {
   _canGoBack = canGoBack;
   [_headerView setCanGoBack:self.canGoBack];
 }
 @end