Replace ObjCPropertyReleaser with ReleaseProperties() project-wide.

ios/chrome/browser/ui/fullscreen_controller.mm

Index: ios/chrome/browser/ui/fullscreen_controller.mm
diff --git a/ios/chrome/browser/ui/fullscreen_controller.mm b/ios/chrome/browser/ui/fullscreen_controller.mm
index f964931605757e58fe6a174eb030f35243f137b4..a71d49e0210ba0dae9069dcf9bac303d4a978ee2 100644
--- a/ios/chrome/browser/ui/fullscreen_controller.mm
+++ b/ios/chrome/browser/ui/fullscreen_controller.mm
@@ -7,7 +7,7 @@
 #include <cmath>
 
 #include "base/logging.h"
-#include "base/mac/objc_property_releaser.h"
+#include "base/mac/objc_release_properties.h"
 #import "ios/chrome/browser/ui/browser_view_controller.h"
 #import "ios/chrome/browser/ui/overscroll_actions/overscroll_actions_controller.h"
 #import "ios/chrome/browser/ui/tabs/tab_strip_controller.h"
@@ -68,16 +68,14 @@ BOOL CGFloatEquals(CGFloat a, CGFloat b) {
   uint fullScreenLock_;
   // CRWWebViewProxy object allows web view manipulations.
   base::scoped_nsprotocol<id<CRWWebViewProxy>> webViewProxy_;
-  base::mac::ObjCPropertyReleaser propertyReleaser_FullScreenController_;
 }
 
 // Access to the UIWebView's UIScrollView.
 @property(nonatomic, readonly) CRWWebViewScrollViewProxy* scrollViewProxy;
 // The navigation controller of the page.
 @property(nonatomic, readonly, assign) NavigationManager* navigationManager;
-// The gesture recognizer set on the scrollview to detect tap. Must be readwrite
-// for property releaser to work.
-@property(nonatomic, readwrite, retain)
+// The gesture recognizer set on the scrollview to detect tap.
+@property(nonatomic, readonly, retain)
     UITapGestureRecognizer* userInteractionGestureRecognizer;
 // The delegate responsible for providing the header height and moving the
 // header.
@@ -193,14 +191,10 @@ BOOL CGFloatEquals(CGFloat a, CGFloat b) {
      navigationManager:(NavigationManager*)navigationManager
              sessionID:(NSString*)sessionID {
   if (!gEnabledForTests) {
-    propertyReleaser_FullScreenController_.Init(self,
-                                                [FullScreenController class]);
     [self release];
     return nil;
   }
   if ((self = [super init])) {
-    propertyReleaser_FullScreenController_.Init(self,
-                                                [FullScreenController class]);
     DCHECK(sessionID);
     DCHECK(delegate);
     delegate_ = delegate;
@@ -318,6 +312,7 @@ BOOL CGFloatEquals(CGFloat a, CGFloat b) {
 
 - (void)dealloc {
   [[NSNotificationCenter defaultCenter] removeObserver:self];
+  base::mac::ReleaseProperties(self);
   [super dealloc];
 }