[libgee] Fix ReadOnlyCollection and ReadOnlyMap encapsulation failure

[Didier 'Ptitjes' Villevalois <dvillevalois src gnome org>]

commit 1e831d506f7576029c00556ba19374806a39c94c
Author: Didier 'Ptitjes <ptitjes free fr>
Date:   Mon Sep 7 00:38:53 2009 +0200

    Fix ReadOnlyCollection and ReadOnlyMap encapsulation failure

 gee/readonlycollection.vala |   11 ++---------
 gee/readonlymap.vala        |    9 +--------
 2 files changed, 3 insertions(+), 17 deletions(-)
---
diff --git a/gee/readonlycollection.vala b/gee/readonlycollection.vala
index 8ef8c69..fb99885 100644
--- a/gee/readonlycollection.vala
+++ b/gee/readonlycollection.vala
@@ -47,14 +47,7 @@ public class Gee.ReadOnlyCollection<G> : Object, Iterable<G>, Collection<G> {
 		get { return _collection.is_empty; }
 	}
 
-	/**
-	 * The decorated collection.
-	 */
-	public Collection<G> collection {
-		construct { _collection = value; }
-	}
-
-	private Collection<G> _collection;
+	protected Collection<G> _collection;
 
 	/**
 	 * Constructs a read-only collection that mirrors the content of the
@@ -63,7 +56,7 @@ public class Gee.ReadOnlyCollection<G> : Object, Iterable<G>, Collection<G> {
 	 * @param collection the collection to decorate (may be null).
 	 */
 	public ReadOnlyCollection (Collection<G>? collection = null) {
-		this.collection = collection;
+		this._collection = collection;
 	}
 
 	/**
diff --git a/gee/readonlymap.vala b/gee/readonlymap.vala
index d9d7042..9b91365 100644
--- a/gee/readonlymap.vala
+++ b/gee/readonlymap.vala
@@ -47,13 +47,6 @@ public class Gee.ReadOnlyMap<K,V> : Object, Map<K,V> {
 		get { return _map.is_empty; }
 	}
 
-	/**
-	 * The decorated map.
-	 */
-	public Map<K,V> map {
-		construct { _map = value; }
-	}
-
 	private Map<K,V> _map;
 
 	/**
@@ -62,7 +55,7 @@ public class Gee.ReadOnlyMap<K,V> : Object, Map<K,V> {
 	 * @param map the map to decorate (may be null).
 	 */
 	public ReadOnlyMap (Map<K,V>? map = null) {
-		this.map = map;
+		this._map = map;
 	}
 
 	/**