Move toString() to collection classes.

runtime/lib/array.dart

Index: runtime/lib/array.dart
diff --git a/runtime/lib/array.dart b/runtime/lib/array.dart
index e7f88a3ddb70525e20e355a8f54c50925bee8165..fa8c6c6244ffdb06c9f3fa381e9dcb1205347bcb 100644
--- a/runtime/lib/array.dart
+++ b/runtime/lib/array.dart
@@ -6,17 +6,15 @@
 // TODO(srdjan): Use shared array implementation.
 class _ObjectArray<E> implements List<E> {
   static final int _classId = (new _ObjectArray(0))._cid;
-
+  
   factory _ObjectArray(length) native "ObjectArray_allocate";
 
   E operator [](int index) native "ObjectArray_getIndexed";
 
   void operator []=(int index, E value) native "ObjectArray_setIndexed";
 
-  String toString() {
-    return ToString.iterableToString(this);
-  }
-
+  String toString() => IterableMixinWorkaround.toStringList(this);

[floitsch, 2013/07/08 16:12:34]

VM devs prefer not to use "=>".

[zarah, 2013/07/08 16:57:46]

Done.

+  
   int get length native "ObjectArray_getLength";
 
   void _copyFromObjectArray(_ObjectArray src,
@@ -456,9 +454,7 @@ class _ImmutableArray<E> implements List<E> {
         "Cannot modify an immutable array");
   }
 
-  String toString() {
-    return ToString.iterableToString(this);
-  }
+  String toString() => IterableMixinWorkaround.toStringList(this);

[floitsch, 2013/07/08 16:12:34]

ditto.

[zarah, 2013/07/08 16:57:46]

Done.

 
   int indexOf(Object element, [int start = 0]) {
     return Arrays.indexOf(this, element, start, this.length);