Renaming IndexOutOfRangeException to RangeError.

tests/corelib/string_substring_test.dart

Index: tests/corelib/string_substring_test.dart
diff --git a/tests/corelib/string_substring_test.dart b/tests/corelib/string_substring_test.dart
index fa6085f8281fcd11f0686cbf07c1205ceade0747..0cdac66d419d45927868848bbeeb7714acc38e3c 100644
--- a/tests/corelib/string_substring_test.dart
+++ b/tests/corelib/string_substring_test.dart
@@ -6,32 +6,32 @@ main() {
   // Test that not providing an optional argument goes to the end.
   Expect.equals("".substring(0), "");
   Expect.throws(() => "".substring(1),
-      (e) => e is IndexOutOfRangeException);
+      (e) => e is RangeError);
   Expect.throws(() => "".substring(-1),
-      (e) => e is IndexOutOfRangeException);
+      (e) => e is RangeError);
 
   Expect.equals("abc".substring(0), "abc");
   Expect.equals("abc".substring(1), "bc");
   Expect.equals("abc".substring(2), "c");
   Expect.equals("abc".substring(3), "");
   Expect.throws(() => "abc".substring(4),
-      (e) => e is IndexOutOfRangeException);
+      (e) => e is RangeError);
   Expect.throws(() => "abc".substring(-1),
-      (e) => e is IndexOutOfRangeException);
+      (e) => e is RangeError);
 
   // Test that providing null goes to the end.
   Expect.equals("".substring(0, null), "");
   Expect.throws(() => "".substring(1, null),
-      (e) => e is IndexOutOfRangeException);
+      (e) => e is RangeError);
   Expect.throws(() => "".substring(-1, null),
-      (e) => e is IndexOutOfRangeException);
+      (e) => e is RangeError);
 
   Expect.equals("abc".substring(0, null), "abc");
   Expect.equals("abc".substring(1, null), "bc");
   Expect.equals("abc".substring(2, null), "c");
   Expect.equals("abc".substring(3, null), "");
   Expect.throws(() => "abc".substring(4, null),
-      (e) => e is IndexOutOfRangeException);
+      (e) => e is RangeError);
   Expect.throws(() => "abc".substring(-1, null),
-      (e) => e is IndexOutOfRangeException);
+      (e) => e is RangeError);
 }