Format all tests.

tests/language/range_analysis_test.dart

 // Copyright (c) 2012, 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 constructors and initializers.
 // VMOptions=--optimization-counter-threshold=10 --no-use-osr --no-background-compilation
 
 import "package:expect/expect.dart";
 
 // Check that range analysis does not enter infinite loop trying to propagate
 // ranges through dependant phis.
@@ skipping 22 matching lines @@
 
 foo(n, w) {
   var x = 0;
   for (var i = n; i <= w; i++) {
     Expect.isTrue(i > 0);
     x = i;
   }
   return x;
 }
 
-
 // Test detection of unsatisfiable constraints.
 f(a, b) {
   if (a < b) {
     if (a > b) {
       throw "unreachable";
     }
     return 2;
   }
   return 3;
 }
@@ skipping 29 matching lines @@
 h(n) {
   var i;
   for (i = 0; i < n; i++) {
     if (i < 0) throw "unreachable";
     var j = i - 1;
     if (j >= n - 1) throw "unreachable";
   }
   return i;
 }
 
-
 test3() {
   test_fun(fun) {
     Expect.equals(2, fun(0, 1));
     Expect.equals(3, fun(0, 0));
     for (var i = 0; i < 20; i++) fun(0, 1);
     Expect.equals(2, fun(0, 1));
     Expect.equals(3, fun(0, 0));
   }
 
   test_fun(f);
   test_fun(f1);
   test_fun(f2);
 
   Expect.equals(10, g());
   for (var i = 0; i < 20; i++) g();
   Expect.equals(10, g());
 
-
   Expect.equals(10, h(10));
   for (var i = 0; i < 20; i++) h(10);
   Expect.equals(10, h(10));
 }
 
-
 main() {
   test1();
   test2();
   test3();
 }