Replace ObjCPropertyReleaser with ReleaseProperties() project-wide.

ios/chrome/browser/ui/ntp/new_tab_page_view.mm

Index: ios/chrome/browser/ui/ntp/new_tab_page_view.mm
diff --git a/ios/chrome/browser/ui/ntp/new_tab_page_view.mm b/ios/chrome/browser/ui/ntp/new_tab_page_view.mm
index 5245ee5894f6f8217b6a0f9fed9161bb52973cc3..95996a55ffdcf6f43bfb1db5e29e2710f3f87aa9 100644
--- a/ios/chrome/browser/ui/ntp/new_tab_page_view.mm
+++ b/ios/chrome/browser/ui/ntp/new_tab_page_view.mm
@@ -5,7 +5,7 @@
 #import "ios/chrome/browser/ui/ntp/new_tab_page_view.h"
 
 #include "base/logging.h"
-#include "base/mac/objc_property_releaser.h"
+#include "base/mac/objc_release_properties.h"
 #import "ios/chrome/browser/ui/ntp/new_tab_page_bar.h"
 #import "ios/chrome/browser/ui/ntp/new_tab_page_bar_item.h"
 #import "ios/chrome/browser/ui/rtl_geometry.h"
@@ -17,8 +17,6 @@
   // subviews already.
   __unsafe_unretained NewTabPageBar* tabBar_;     // weak
   __unsafe_unretained UIScrollView* scrollView_;  // weak
-
-  base::mac::ObjCPropertyReleaser propertyReleaser_NewTabPageView_;
 }
 
 @synthesize scrollView = scrollView_;
@@ -29,7 +27,6 @@
                     andTabBar:(NewTabPageBar*)tabBar {
   self = [super initWithFrame:frame];
   if (self) {
-    propertyReleaser_NewTabPageView_.Init(self, [NewTabPageView class]);
     [self addSubview:scrollView];
     [self addSubview:tabBar];
     scrollView_ = scrollView;
@@ -48,6 +45,11 @@
   return nil;
 }
 
+- (void)dealloc {
+  base::mac::ReleaseProperties(self);
+  [super dealloc];
+}
+
 - (void)setFrame:(CGRect)frame {
   // When transitioning the iPhone xib to an iPad idiom, the setFrame call below
   // can sometimes fire a scrollViewDidScroll event which changes the