Renaming IndexOutOfRangeException to RangeError.

lib/collection/arrays.dart

Index: lib/collection/arrays.dart
diff --git a/lib/collection/arrays.dart b/lib/collection/arrays.dart
index a29fbb263e1e5872e6ff87d3887a64d6af42536c..783518257326d3d8c66ecd76cbb67af2e84cfdcf 100644
--- a/lib/collection/arrays.dart
+++ b/lib/collection/arrays.dart
@@ -82,11 +82,11 @@ class Arrays {
     }
     if (start < 0 ) {
       String message = "$start must be greater than or equal to 0";
-      throw new IndexOutOfRangeException(message);
+      throw new RangeError(message);
     }
     if (start + length > a.length) {
       String message = "$start + $length must be in the range [0..${a.length})";
-      throw new IndexOutOfRangeException(message);
+      throw new RangeError(message);
     }
   }
 }