Renaming IndexOutOfRangeException to RangeError.

runtime/bin/file_impl.dart

Index: runtime/bin/file_impl.dart
diff --git a/runtime/bin/file_impl.dart b/runtime/bin/file_impl.dart
index 0aa31fb0291a2ec2602b7a9c2b002804d072e117..e6a911f09eb7998037c7995b03d0581926de47d5 100644
--- a/runtime/bin/file_impl.dart
+++ b/runtime/bin/file_impl.dart
@@ -198,7 +198,7 @@ class _FileOutputStream extends _BaseOutputStream implements OutputStream {
     // A copy is required by the interface.
     var length = buffer.length - offset;
     if (len != null) {
-      if (len > length) throw new IndexOutOfRangeException(len);
+      if (len > length) throw new RangeError(len);
       length = len;
     }
     var copy = new Uint8List(length);
@@ -769,10 +769,10 @@ class _RandomAccessFile extends _FileBase implements RandomAccessFile {
   }
 
   static void _checkReadWriteListArguments(int length, int offset, int bytes) {
-    if (offset < 0) throw new IndexOutOfRangeException(offset);
-    if (bytes < 0) throw new IndexOutOfRangeException(bytes);
+    if (offset < 0) throw new RangeError(offset);
+    if (bytes < 0) throw new RangeError(bytes);
     if ((offset + bytes) > length) {
-      throw new IndexOutOfRangeException(offset + bytes);
+      throw new RangeError(offset + bytes);
     }
   }