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

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

 // Copyright 2015 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/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"
 #include "components/autofill/core/browser/payments/payments_service_url.h"
 #include "components/autofill/core/browser/personal_data_manager.h"
 #include "ios/chrome/browser/application_context.h"
 #import "ios/chrome/browser/ui/autofill/autofill_ui_type.h"
 #import "ios/chrome/browser/ui/autofill/autofill_ui_type_util.h"
 #import "ios/chrome/browser/ui/autofill/cells/autofill_edit_item.h"
 #import "ios/chrome/browser/ui/collection_view/collection_view_model.h"
 #import "ios/chrome/browser/ui/commands/UIKit+ChromeExecuteCommand.h"
 #include "ios/chrome/browser/ui/commands/ios_command_ids.h"
 #import "ios/chrome/browser/ui/commands/open_url_command.h"
 #include "ios/chrome/grit/ios_strings.h"
 #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";
 
 namespace {
 using ::AutofillTypeFromAutofillUIType;
 using ::AutofillUITypeFromAutofillType;
 
 typedef NS_ENUM(NSInteger, SectionIdentifier) {
   SectionIdentifierFields = kSectionIdentifierEnumZero,
 };
@@ skipping 65 matching lines @@
     [self setTitle:l10n_util::GetNSString(IDS_IOS_AUTOFILL_EDIT_ADDRESS)];
     [self loadModel];
   }
 
   return self;
 }
 
 + (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
 
 - (void)editButtonPressed {
   // In the case of server profiles, open the Payments editing page instead.
   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];
 
     // Don't call [super editButtonPressed] because edit mode is not actually
     // entered in this case.
     return;
   }
 
   [super editButtonPressed];
 
@@ skipping 39 matching lines @@
 
 - (void)loadModel {
   [super loadModel];
   CollectionViewModel* model = self.collectionViewModel;
 
   std::string locale = GetApplicationContext()->GetApplicationLocale();
   [model addSectionWithIdentifier:SectionIdentifierFields];
   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));
     item.autofillUIType = AutofillUITypeFromAutofillType(field.autofillType);
     item.textFieldEnabled = self.editor.editing;
     [model addItem:item toSectionWithIdentifier:SectionIdentifierFields];
   }
 }
 
 #pragma mark - MDCCollectionViewEditingDelegate
@@ skipping 40 matching lines @@
         [self.collectionView cellForItemAtIndexPath:indexPath];
     AutofillEditCell* textFieldCell =
         base::mac::ObjCCastStrict<AutofillEditCell>(cell);
     [textFieldCell.textField becomeFirstResponder];
   }
   return [super collectionView:collectionView
       shouldSelectItemAtIndexPath:indexPath];
 }
 
 @end