Format all tests.

tests/language_strong/hello_script_lib.dart

Index: tests/language_strong/hello_script_lib.dart
diff --git a/tests/language_strong/hello_script_lib.dart b/tests/language_strong/hello_script_lib.dart
index 92a09764c3362532ea415f4f655c180f79d6e8ff..35ecc6a17e561f71ed2ffd138fc1656d46d1b42f 100644
--- a/tests/language_strong/hello_script_lib.dart
+++ b/tests/language_strong/hello_script_lib.dart
@@ -6,15 +6,14 @@
 // This file contains the library.
 
 library HelloScriptLib;
+
 import "package:expect/expect.dart";
 part "hello_script_lib_source.dart";
 
 class HelloLib {
-
   static doTest() {
     x = 17;
     Expect.equals(17, x++);
     print("Hello from Lib!");
   }
-
 }