Format all tests.

tests/language/try_catch_optimized5_test.dart

 // Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 // Dart test program for testing try/catch statement without any exceptions
 // being thrown.
 // VMOptions=--optimization-counter-threshold=100 --no-background-compilation --enable-inlining-annotations
 
 // Test optional parameters updated inside try-catch
 
 import "package:expect/expect.dart";
 
 const noInline = "NeverInline";
 
 @noInline
 m1(int b) {
   if (b == 1) throw 123;
 }
 
-
 @noInline
 m2(int b) {
   if (b == 2) throw 456;
 }
 
-
 @noInline
 test1(int b, [int state = 0]) {
   try {
     state++;
     m1(b);
     state++;
     m2(b);
     state++;
   } on dynamic catch (e, s) {
     if (b == 1 && state != 1) throw "fail1";
@@ skipping 13 matching lines @@
     m1(b);
     state++;
     m2(b);
     state++;
   } on dynamic catch (e, s) {
     if (b == 1 && state != 1) throw "fail1";
     if (b == 2 && state != 2) throw "fail2";
     if (b == 3 && state != 3) throw "fail3";
     if (s is! StackTrace) throw "fail4";
     return e;
-  } 
+  }
   return "no throw";
 }
 
 main() {
-  for (var i=0; i<300; i++) {
+  for (var i = 0; i < 300; i++) {
     Expect.equals("no throw", test1(0));
   }
   Expect.equals("no throw", test1(0));
   Expect.equals(123, test1(1));
   Expect.equals(456, test1(2));
 
-  for (var i=0; i<300; i++) {
+  for (var i = 0; i < 300; i++) {
     Expect.equals("no throw", test2(0));
   }
   Expect.equals("no throw", test2(0));
   Expect.equals(123, test2(1));
   Expect.equals(456, test2(2));
 }