Format all tests.

tests/corelib/duration2_test.dart

Index: tests/corelib/duration2_test.dart
diff --git a/tests/corelib/duration2_test.dart b/tests/corelib/duration2_test.dart
index 5bdc885223ca1f844f26812513735e3894d550ed..7bfebb09b7a518da4441661eb2cebb2b7bf257de 100644
--- a/tests/corelib/duration2_test.dart
+++ b/tests/corelib/duration2_test.dart
@@ -13,21 +13,15 @@ main() {
 
   String longString = "str" * 1000;
   Expect.throws(() => new Duration(days: longString),
-                (e) => e is ArgumentError || e is TypeError ||
-                       e is NoSuchMethodError);
+      (e) => e is ArgumentError || e is TypeError || e is NoSuchMethodError);
   Expect.throws(() => new Duration(hours: longString),
-                (e) => e is ArgumentError || e is TypeError ||
-                       e is NoSuchMethodError);
+      (e) => e is ArgumentError || e is TypeError || e is NoSuchMethodError);
   Expect.throws(() => new Duration(minutes: longString),
-                (e) => e is ArgumentError || e is TypeError ||
-                       e is NoSuchMethodError);
+      (e) => e is ArgumentError || e is TypeError || e is NoSuchMethodError);
   Expect.throws(() => new Duration(seconds: longString),
-                (e) => e is ArgumentError || e is TypeError ||
-                       e is NoSuchMethodError);
+      (e) => e is ArgumentError || e is TypeError || e is NoSuchMethodError);
   Expect.throws(() => new Duration(milliseconds: longString),
-                (e) => e is ArgumentError || e is TypeError ||
-                       e is NoSuchMethodError);
+      (e) => e is ArgumentError || e is TypeError || e is NoSuchMethodError);
   Expect.throws(() => new Duration(microseconds: longString),
-                (e) => e is ArgumentError || e is TypeError ||
-                       e is NoSuchMethodError);
+      (e) => e is ArgumentError || e is TypeError || e is NoSuchMethodError);
 }