Replace ObjCPropertyReleaser with ReleaseProperties() project-wide.

ios/chrome/browser/ui/page_not_available_controller.mm

Index: ios/chrome/browser/ui/page_not_available_controller.mm
diff --git a/ios/chrome/browser/ui/page_not_available_controller.mm b/ios/chrome/browser/ui/page_not_available_controller.mm
index b655777baa0a726729aa3b503770e527e2d5cb01..cf8fcf24d28e568b3e22731cb853ef3cb7d6c750 100644
--- a/ios/chrome/browser/ui/page_not_available_controller.mm
+++ b/ios/chrome/browser/ui/page_not_available_controller.mm
@@ -6,7 +6,7 @@
 
 #include "base/i18n/rtl.h"
 #include "base/logging.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 "base/strings/utf_string_conversions.h"
@@ -32,9 +32,7 @@ const CGFloat kTitleLabelFontSize = 18.0;
 const CGFloat kDescriptionViewFontSize = 17.0;
 }
 
-@interface PageNotAvailableController () {
-  base::mac::ObjCPropertyReleaser _propertyReleaser_PageNotAvailableController;
-}
+@interface PageNotAvailableController ()
 
 // The title label displayed centered at the top of the screen.
 @property(nonatomic, retain) UILabel* titleLabel;
@@ -53,9 +51,6 @@ const CGFloat kDescriptionViewFontSize = 17.0;
 - (instancetype)initWithUrl:(const GURL&)url {
   self = [super initWithNibName:nil url:url];
   if (self) {
-    _propertyReleaser_PageNotAvailableController.Init(
-        self, [PageNotAvailableController class]);
-
     // Use the host as the page title, unless the URL has a custom scheme.
     if (self.url.SchemeIsHTTPOrHTTPS()) {
       self.title = base::SysUTF16ToNSString(
@@ -116,6 +111,11 @@ const CGFloat kDescriptionViewFontSize = 17.0;
   return self;
 }
 
+- (void)dealloc {
+  base::mac::ReleaseProperties(self);
+  [super dealloc];
+}
+
 - (instancetype)initWithNibName:(NSString*)nibName
                             url:(const GURL&)url NS_UNAVAILABLE {
   NOTREACHED();