Replace ObjCPropertyReleaser with ReleaseProperties() project-wide.

ios/chrome/browser/ui/find_bar/find_bar_controller_ios.mm

Index: ios/chrome/browser/ui/find_bar/find_bar_controller_ios.mm
diff --git a/ios/chrome/browser/ui/find_bar/find_bar_controller_ios.mm b/ios/chrome/browser/ui/find_bar/find_bar_controller_ios.mm
index f032bf65af2b22e3c5ecfa784488e9aebf3ac49e..57ea9c1351bba46a16c0a246b186642321152ec2 100644
--- a/ios/chrome/browser/ui/find_bar/find_bar_controller_ios.mm
+++ b/ios/chrome/browser/ui/find_bar/find_bar_controller_ios.mm
@@ -9,7 +9,7 @@
 #include "base/ios/ios_util.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/strings/grit/components_strings.h"
@@ -44,9 +44,7 @@ const NSTimeInterval kSearchShortDelay = 0.100;
 
 #pragma mark - FindBarControllerIOS
 
-@interface FindBarControllerIOS ()<UITextFieldDelegate> {
-  base::mac::ObjCPropertyReleaser _propertyReleaser_FindInPageController;
-}
+@interface FindBarControllerIOS ()<UITextFieldDelegate>
 
 // Set up iPad UI
 - (void)setUpIPad;
@@ -103,13 +101,16 @@ const NSTimeInterval kSearchShortDelay = 0.100;
 - (instancetype)initWithIncognito:(BOOL)isIncognito {
   self = [super init];
   if (self) {
-    _propertyReleaser_FindInPageController.Init(self,
-                                                [FindBarControllerIOS class]);
     _isIncognito = isIncognito;
   }
   return self;
 }
 
+- (void)dealloc {
+  base::mac::ReleaseProperties(self);
+  [super dealloc];
+}
+
 #pragma mark View Setup & Teardown
 
 - (UIView*)newFindBarView {