[ObjC ARC] Converts ios/chrome/browser/ui/settings:settings_arc to ARC.

ios/chrome/browser/ui/settings/autofill_profile_edit_collection_view_controller.mm

Index: ios/chrome/browser/ui/settings/autofill_profile_edit_collection_view_controller.mm
diff --git a/ios/chrome/browser/ui/settings/autofill_profile_edit_collection_view_controller.mm b/ios/chrome/browser/ui/settings/autofill_profile_edit_collection_view_controller.mm
index dc60affbfe50072ed3b77e8acf6f41f248e350c9..6f9cc2b9a72c3760bf22c8b59666e0a2d0a59e00 100644
--- a/ios/chrome/browser/ui/settings/autofill_profile_edit_collection_view_controller.mm
+++ b/ios/chrome/browser/ui/settings/autofill_profile_edit_collection_view_controller.mm
@@ -4,9 +4,7 @@
 
 #import "ios/chrome/browser/ui/settings/autofill_profile_edit_collection_view_controller.h"
 
-#import "base/ios/weak_nsobject.h"
 #include "base/mac/foundation_util.h"
-#import "base/mac/scoped_nsobject.h"
 #include "base/strings/sys_string_conversions.h"
 #include "components/autofill/core/browser/autofill_profile.h"
 #include "components/autofill/core/browser/field_types.h"
@@ -24,6 +22,10 @@
 #include "ui/base/l10n/l10n_util.h"
 #include "url/gurl.h"
 
+#if !defined(__has_feature) || !__has_feature(objc_arc)
+#error "This file requires ARC support."
+#endif
+
 NSString* const kAutofillProfileEditCollectionViewId =
     @"kAutofillProfileEditCollectionViewId";
 
@@ -109,8 +111,7 @@ static const AutofillFieldDisplayInfo kFieldsToDisplay[] = {
 + (instancetype)controllerWithProfile:(const autofill::AutofillProfile&)profile
                   personalDataManager:
                       (autofill::PersonalDataManager*)dataManager {
-  return [[[self alloc] initWithProfile:profile personalDataManager:dataManager]
-      autorelease];
+  return [[self alloc] initWithProfile:profile personalDataManager:dataManager];
 }
 
 #pragma mark - SettingsRootCollectionViewController
@@ -120,8 +121,8 @@ static const AutofillFieldDisplayInfo kFieldsToDisplay[] = {
   if (_autofillProfile.record_type() ==
       autofill::AutofillProfile::SERVER_PROFILE) {
     GURL paymentsURL = autofill::payments::GetManageAddressesUrl(0);
-    base::scoped_nsobject<OpenUrlCommand> command(
-        [[OpenUrlCommand alloc] initWithURLFromChrome:paymentsURL]);
+    OpenUrlCommand* command =
+        [[OpenUrlCommand alloc] initWithURLFromChrome:paymentsURL];
     [command setTag:IDC_CLOSE_SETTINGS_AND_OPEN_URL];
     [self chromeExecuteCommand:command];
 
@@ -181,7 +182,7 @@ static const AutofillFieldDisplayInfo kFieldsToDisplay[] = {
   for (size_t i = 0; i < arraysize(kFieldsToDisplay); ++i) {
     const AutofillFieldDisplayInfo& field = kFieldsToDisplay[i];
     AutofillEditItem* item =
-        [[[AutofillEditItem alloc] initWithType:ItemTypeField] autorelease];
+        [[AutofillEditItem alloc] initWithType:ItemTypeField];
     item.textFieldName = l10n_util::GetNSString(field.displayStringID);
     item.textFieldValue = base::SysUTF16ToNSString(_autofillProfile.GetInfo(
         autofill::AutofillType(field.autofillType), locale));