Replace ObjCPropertyReleaser with ReleaseProperties() project-wide.

ios/chrome/browser/ui/first_run/welcome_to_chrome_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.
 
 #include "ios/chrome/browser/ui/first_run/welcome_to_chrome_view_controller.h"
 
 #include "base/i18n/rtl.h"
 #include "base/ios/weak_nsobject.h"
 #include "base/logging.h"
 #include "base/mac/bundle_locations.h"
 #include "base/mac/foundation_util.h"
-#include "base/mac/objc_property_releaser.h"
+#include "base/mac/objc_release_properties.h"
 #include "base/mac/scoped_nsobject.h"
 #include "base/strings/sys_string_conversions.h"
 #include "components/metrics/metrics_pref_names.h"
 #include "components/metrics/metrics_reporting_default_state.h"
 #include "components/prefs/pref_service.h"
 #include "ios/chrome/browser/application_context.h"
 #include "ios/chrome/browser/browser_state/chrome_browser_state.h"
 #include "ios/chrome/browser/first_run/first_run_configuration.h"
 #include "ios/chrome/browser/tabs/tab_model.h"
 #include "ios/chrome/browser/ui/fancy_ui/primary_action_button.h"
@@ skipping 18 matching lines @@
 const CGFloat kFadeOutAnimationDuration = 0.16f;
 
 // Default value for metrics reporting state. "YES" corresponding to "opt-out"
 // state.
 const BOOL kDefaultStatsCheckboxValue = YES;
 }
 
 @interface WelcomeToChromeViewController ()<WelcomeToChromeViewDelegate> {
   ios::ChromeBrowserState* browserState_;  // weak
   TabModel* tabModel_;                     // weak
-  base::mac::ObjCPropertyReleaser
-      propertyReleaser_WelcomeToChromeViewController_;
 }
 
 // The animation which occurs at launch has run.
 @property(nonatomic, assign) BOOL ranLaunchAnimation;
 
 @end
 
 @implementation WelcomeToChromeViewController
 
 @synthesize ranLaunchAnimation = _ranLaunchAnimation;
@@ skipping 11 matching lines @@
 }
 
 - (instancetype)initWithBrowserState:(ios::ChromeBrowserState*)browserState
                             tabModel:(TabModel*)tabModel {
   DCHECK(browserState);
   DCHECK(tabModel);
   self = [super initWithNibName:nil bundle:nil];
   if (self) {
     browserState_ = browserState;
     tabModel_ = tabModel;
-    propertyReleaser_WelcomeToChromeViewController_.Init(
-        self, [WelcomeToChromeViewController class]);
   }
   return self;
 }
 
 - (instancetype)initWithNibName:(nullable NSString*)nibNameOrNil
                          bundle:(nullable NSBundle*)nibBundleOrNil {
   NOTREACHED();
   return nil;
 }
 
 - (instancetype)initWithCoder:(nonnull NSCoder*)aDecoder {
   NOTREACHED();
   return nil;
 }
 
+- (void)dealloc {
+  base::mac::ReleaseProperties(self);
+  [super dealloc];
+}
+
 - (void)loadView {
   base::scoped_nsobject<WelcomeToChromeView> welcomeToChromeView(
       [[WelcomeToChromeView alloc] initWithFrame:CGRectZero]);
   [welcomeToChromeView setDelegate:self];
   [welcomeToChromeView
       setCheckBoxSelected:[[self class] defaultStatsCheckboxValue]];
   self.view = welcomeToChromeView;
 }
 
 - (void)viewDidLoad {
@@ skipping 64 matching lines @@
 
   CATransition* transition = [CATransition animation];
   transition.duration = kFadeOutAnimationDuration;
   transition.type = kCATransitionFade;
   [self.navigationController.view.layer addAnimation:transition
                                               forKey:kCATransition];
   [self.navigationController pushViewController:signInController animated:NO];
 }
 
 @end