move to public category

Signal/src/ViewControllers/Photos/SendMediaNavigationController.swift

@@ -647,12 +647,3 @@ private class DoneButton: UIView {
         delegate?.doneButtonWasTapped(self)
     }
 }
-
-extension UIView {
-    func setShadow(radius: CGFloat = 2.0, opacity: CGFloat = 0.66, offset: CGPoint = .zero, color: CGColor = UIColor.black.cgColor) {
-        layer.shadowColor = UIColor.black.cgColor
-        layer.shadowRadius = 2.0
-        layer.shadowOpacity = 0.66
-        layer.shadowOffset = .zero
-    }
-}

SignalMessaging/categories/UIView+OWS.swift

@@ -126,6 +126,13 @@ extension UIView {
         constraints.append(subview.autoMatch(.height, to: .height, of: self, withMultiplier: 1.0, relation: .lessThanOrEqual))
         return constraints
     }
+
+    func setShadow(radius: CGFloat = 2.0, opacity: CGFloat = 0.66, offset: CGPoint = .zero, color: CGColor = UIColor.black.cgColor) {
+        layer.shadowColor = UIColor.black.cgColor
+        layer.shadowRadius = 2.0
+        layer.shadowOpacity = 0.66
+        layer.shadowOffset = .zero
+    }
 }
 
 // MARK: -