Upgrade sample project to use bulk update API.

Summary: Using the newer/recommended API in the sample project. #accept2ship

Reviewed By: emilsjolander

Differential Revision: D4698936

fbshipit-source-id: 07b61df897524cd38390ba48dfa2a2e10942329b

YogaKit/YogaKitSample/YogaKitSample/Views/SingleLabelCollectionCell.swift

@@ -15,9 +15,11 @@ final class SingleLabelCollectionCell: UICollectionViewCell {
     override init(frame: CGRect) {
         super.init(frame: frame)
 
-        contentView.yoga.isEnabled = true
-        contentView.yoga.flexDirection = .column
-        contentView.yoga.justifyContent = .flexEnd
+        contentView.configureLayout { (layout) in
+            layout.isEnabled = true
+            layout.flexDirection = .column
+            layout.justifyContent = .flexEnd
+        }
 
         label.textAlignment = .center
         label.numberOfLines = 1
@@ -26,9 +28,11 @@ final class SingleLabelCollectionCell: UICollectionViewCell {
 
         let border = UIView(frame: .zero)
         border.backgroundColor = .lightGray
-        border.yoga.isEnabled = true
-        border.yoga.height = 0.5
-        border.yoga.marginHorizontal = 25
+        border.configureLayout { (layout) in
+            layout.isEnabled = true
+            layout.height = 0.5
+            layout.marginHorizontal = 25
+        }
         contentView.addSubview(border)
     }