Format all tests.

tests/language/rewrite_while_test.dart

 // Copyright (c) 2014, 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.
 
 import "package:expect/expect.dart";
 
-
 baz() {}
 
 loop1(x) {
-    var n = 0;
-    while (n < x) {
-        n = n + 1;
-    }
-    return n;
+  var n = 0;
+  while (n < x) {
+    n = n + 1;
+  }
+  return n;
 }
 
 loop2(x) {
-    var n = 0;
-    if (x < 100) {
-        while (n < x) {
-            n = n + 1;
-        }
+  var n = 0;
+  if (x < 100) {
+    while (n < x) {
+      n = n + 1;
     }
-    baz();
-    return n;
+  }
+  baz();
+  return n;
 }
 
 loop3(x) {
-    var n = 0;
-    if (x < 100) {
-        while (n < x) {
-            n = n + 1;
-            baz();
-        }
+  var n = 0;
+  if (x < 100) {
+    while (n < x) {
+      n = n + 1;
+      baz();
     }
-    baz();
-    return n;
+  }
+  baz();
+  return n;
 }
 
 loop4(x) {
-    var n = 0;
-    if (x < 100) {
-        while (n < x) {
-            baz();
-            n = n + 1;
-        }
+  var n = 0;
+  if (x < 100) {
+    while (n < x) {
+      baz();
+      n = n + 1;
     }
-    baz();
-    return n;
+  }
+  baz();
+  return n;
 }
 
 f1(b) {
-  while (b)
-    return 1;
+  while (b) return 1;
 
   return 2;
 }
 
 f2(b) {
   while (b) {
     return 1;
   }
   return 2;
 }
 
 main() {
-    Expect.equals(0,  loop1(-10));
-    Expect.equals(10, loop1(10));
+  Expect.equals(0, loop1(-10));
+  Expect.equals(10, loop1(10));
 
-    Expect.equals(0,  loop2(-10));
-    Expect.equals(10, loop2(10));
-    Expect.equals(0,  loop2(200));
+  Expect.equals(0, loop2(-10));
+  Expect.equals(10, loop2(10));
+  Expect.equals(0, loop2(200));
 
-    Expect.equals(0,  loop3(-10));
-    Expect.equals(10, loop3(10));
-    Expect.equals(0,  loop3(200));
+  Expect.equals(0, loop3(-10));
+  Expect.equals(10, loop3(10));
+  Expect.equals(0, loop3(200));
 
-    Expect.equals(0,  loop4(-10));
-    Expect.equals(10, loop4(10));
-    Expect.equals(0,  loop4(200));
+  Expect.equals(0, loop4(-10));
+  Expect.equals(10, loop4(10));
+  Expect.equals(0, loop4(200));
 
-    Expect.equals(1, f1(true));
-    Expect.equals(2, f1(false));
-    Expect.equals(1, f2(true));
-    Expect.equals(2, f2(false));
+  Expect.equals(1, f1(true));
+  Expect.equals(2, f1(false));
+  Expect.equals(1, f2(true));
+  Expect.equals(2, f2(false));
 }