[ObjC ARC] Converts ios/chrome/browser/geolocation:geolocation to ARC.Automatically generated ARC…

ios/chrome/browser/geolocation/omnibox_geolocation_authorization_alert.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/geolocation/omnibox_geolocation_authorization_alert.h"
 
 #import <UIKit/UIKit.h>
 
 #import "base/ios/weak_nsobject.h"
 #include "base/logging.h"
 #include "base/mac/scoped_nsobject.h"
 #include "components/strings/grit/components_strings.h"
 #include "ios/chrome/grit/ios_chromium_strings.h"
 #include "ios/public/provider/chrome/browser/chrome_browser_provider.h"
 #include "ui/base/l10n/l10n_util_mac.h"
 
+#if !defined(__has_feature) || !__has_feature(objc_arc)
+#error "This file requires ARC support."
+#endif
+
 @interface OmniboxGeolocationAuthorizationAlert () {
   base::WeakNSProtocol<id<OmniboxGeolocationAuthorizationAlertDelegate>>
       delegate_;
 }
 @end
 
 @implementation OmniboxGeolocationAuthorizationAlert
 
 - (instancetype)initWithDelegate:
         (id<OmniboxGeolocationAuthorizationAlertDelegate>)delegate {
@@ skipping 17 matching lines @@
 }
 
 - (void)showAuthorizationAlert {
   NSString* message =
       l10n_util::GetNSString(IDS_IOS_LOCATION_AUTHORIZATION_ALERT);
   NSString* cancel = l10n_util::GetNSString(IDS_NOT_NOW);
   NSString* ok = l10n_util::GetNSString(IDS_OK);
 
   // Use a UIAlertController to match the style of the iOS system location
   // alert.
   base::WeakNSObject<OmniboxGeolocationAuthorizationAlert> weakSelf(self);

[sdefresne, 2016/11/25 10:16:46]

I thought you wanted to remove base::WeakNSObject<> and use __weak instead.

[stkhapugin, 2016/11/25 14:57:16]

Done.

   UIAlertController* alert =
       [UIAlertController alertControllerWithTitle:nil
                                           message:message
                                    preferredStyle:UIAlertControllerStyleAlert];
 
   UIAlertAction* defaultAction = [UIAlertAction
       actionWithTitle:ok
                 style:UIAlertActionStyleDefault
               handler:^(UIAlertAction* action) {
                 base::scoped_nsobject<OmniboxGeolocationAuthorizationAlert>
-                    strongSelf([weakSelf retain]);
+                    strongSelf(weakSelf);
                 if (strongSelf) {
                   [[strongSelf delegate]
                       authorizationAlertDidAuthorize:strongSelf];
                 }
               }];
   [alert addAction:defaultAction];
 
   UIAlertAction* cancelAction = [UIAlertAction
       actionWithTitle:cancel
                 style:UIAlertActionStyleCancel
               handler:^(UIAlertAction* action) {
                 base::scoped_nsobject<OmniboxGeolocationAuthorizationAlert>
-                    strongSelf([weakSelf retain]);
+                    strongSelf(weakSelf);
                 if (strongSelf) {
                   [[strongSelf delegate]
                       authorizationAlertDidCancel:strongSelf];
                 }
               }];
   [alert addAction:cancelAction];
 
   [[[[UIApplication sharedApplication] keyWindow] rootViewController]
       presentViewController:alert
                    animated:YES
                  completion:nil];
 }
 
 @end