Change target+selector for block in InfoBarView

ios/chrome/browser/translate/before_translate_infobar_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.
 
 #include "ios/chrome/browser/translate/before_translate_infobar_controller.h"
 
 #include <stddef.h>
 #import <UIKit/UIKit.h>
 
 #include "base/logging.h"
@@ skipping 79 matching lines @@
   return label;
 }
 
 @end
 
 @interface BeforeTranslateInfoBarController ()
 
 // Action for any of the user defined buttons.
 - (void)infoBarButtonDidPress:(id)sender;
 // Action for any of the user defined links.
-- (void)infobarLinkDidPress:(NSNumber*)tag;
+- (void)infobarLinkDidPress:(NSUInteger)tag;
 // Action for the language selection "Done" button.
 - (void)languageSelectionDone;
 // Dismisses the language selection view.
 - (void)dismissLanguageSelectionView;
 // Changes the text on the view to match the language.
 - (void)updateInfobarLabelOnView:(InfoBarView*)view;
 
 @end
 
 @implementation BeforeTranslateInfoBarController {
@@ skipping 54 matching lines @@
   base::string16 originalLanguageWithLink =
       base::SysNSStringToUTF16([[view class]
           stringAsLink:originalLanguage
                    tag:TranslateInfoBarIOSTag::BEFORE_SOURCE_LANGUAGE]);
   base::string16 targetLanguageWithLink = base::SysNSStringToUTF16([[view class]
       stringAsLink:targetLanguage
                tag:TranslateInfoBarIOSTag::BEFORE_TARGET_LANGUAGE]);
   NSString* label =
       l10n_util::GetNSStringF(IDS_TRANSLATE_INFOBAR_BEFORE_MESSAGE_IOS,
                               originalLanguageWithLink, targetLanguageWithLink);
-  [view addLabel:label target:self action:@selector(infobarLinkDidPress:)];
+  [view addLabel:label
+          action:^(NSUInteger tag) {
+            [self infobarLinkDidPress:tag];
+          }];
 }
 
 - (void)languageSelectionDone {
   size_t selectedRow = [_languagePicker selectedRowInComponent:0];
   std::string lang = _translateInfoBarDelegate->language_code_at(selectedRow);
   if (_languageSelectionType ==
           TranslateInfoBarIOSTag::BEFORE_SOURCE_LANGUAGE &&
       lang != _translateInfoBarDelegate->target_language_code()) {
     _translateInfoBarDelegate->UpdateOriginalLanguage(lang);
   }
@@ skipping 53 matching lines @@
     return;
   }
   if ([sender isKindOfClass:[UIButton class]]) {
     NSUInteger buttonId = static_cast<UIButton*>(sender).tag;
     DCHECK(buttonId == TranslateInfoBarIOSTag::BEFORE_ACCEPT ||
            buttonId == TranslateInfoBarIOSTag::BEFORE_DENY);
     self.delegate->InfoBarButtonDidPress(buttonId);
   }
 }
 
-- (void)infobarLinkDidPress:(NSNumber*)tag {
-  DCHECK([tag isKindOfClass:[NSNumber class]]);
-  _languageSelectionType = [tag unsignedIntegerValue];
+- (void)infobarLinkDidPress:(NSUInteger)tag {
+  _languageSelectionType = tag;
   DCHECK(_languageSelectionType ==
              TranslateInfoBarIOSTag::BEFORE_SOURCE_LANGUAGE ||
          _languageSelectionType ==
              TranslateInfoBarIOSTag::BEFORE_TARGET_LANGUAGE);
   if (_languagePicker != nil)
     return;  // The UIPickerView is already up.
 
   // Creates and adds the view containing the UIPickerView and the
   // UINavigationBar.
   UIView* parentView =
@@ skipping 102 matching lines @@
   [super removeView];
   [self dismissLanguageSelectionView];
 }
 
 - (void)detachView {
   [super detachView];
   [self dismissLanguageSelectionView];
 }
 
 @end