Replace ObjCPropertyReleaser with ReleaseProperties() project-wide.

ios/chrome/browser/ui/omnibox/truncating_attributed_label.mm

Index: ios/chrome/browser/ui/omnibox/truncating_attributed_label.mm
diff --git a/ios/chrome/browser/ui/omnibox/truncating_attributed_label.mm b/ios/chrome/browser/ui/omnibox/truncating_attributed_label.mm
index c4a13e49895e5c9e4f4fb2d622700fc8b1bbc867..f1b72d7d4856a6aff4e525cc6e646b91545e68c0 100644
--- a/ios/chrome/browser/ui/omnibox/truncating_attributed_label.mm
+++ b/ios/chrome/browser/ui/omnibox/truncating_attributed_label.mm
@@ -6,7 +6,7 @@
 
 #include <algorithm>
 
-#include "base/mac/objc_property_releaser.h"
+#include "base/mac/objc_release_properties.h"
 #include "base/mac/scoped_cftyperef.h"
 
 @interface OmniboxPopupTruncatingLabel ()
@@ -19,8 +19,6 @@
   base::scoped_nsobject<CATextLayer> textLayer_;
   // Gradient used to create fade effect. Changes based on view.frame size.
   base::scoped_nsobject<UIImage> gradient_;
-
-  base::mac::ObjCPropertyReleaser propertyReleaser_OmniboxPopupTruncatingLabel_;
 }
 
 @synthesize truncateMode = truncateMode_;
@@ -46,8 +44,6 @@
 - (id)initWithFrame:(CGRect)frame {
   self = [super initWithFrame:frame];
   if (self) {
-    propertyReleaser_OmniboxPopupTruncatingLabel_.Init(
-        self, [OmniboxPopupTruncatingLabel class]);
     [self setup];
   }
   return self;
@@ -58,6 +54,11 @@
   [self setup];
 }
 
+- (void)dealloc {
+  base::mac::ReleaseProperties(self);
+  [super dealloc];
+}
+
 - (void)setFrame:(CGRect)frame {
   [super setFrame:frame];
   [textLayer_ setFrame:self.bounds];