Re-land "Format all multitests"

tests/corelib/integer_to_string_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.
 
 import "package:expect/expect.dart";
 
 main() {
   /// Test that converting [value] to a string gives [expect].
   /// Also test that `-value` gives `"-"+expect`.
   test(int value, String expect) {
@@ skipping 18 matching lines @@
 
   // ~2^30.
   test(0x3fffffff, "1073741823");
   test(0x40000000, "1073741824");
   test(0x40000001, "1073741825");
   // ~2^31.
   test(0x7fffffff, "2147483647");
   test(0x80000000, "2147483648");
   test(0x80000001, "2147483649");
   // ~2^32.
-  test(0xffffffff,  "4294967295");
+  test(0xffffffff, "4294967295");
   test(0x100000000, "4294967296");
   test(0x100000001, "4294967297");
 
   // ~2^51.
   test(0x7ffffffffffff, "2251799813685247");
   test(0x8000000000000, "2251799813685248");
   test(0x8000000000001, "2251799813685249");
   // ~2^52.
   test(0xfffffffffffff, "4503599627370495");
   test(0x10000000000000, "4503599627370496");
@@ skipping 15 matching lines @@
   test(0x10000000000000000, "18446744073709551616"); // //# 01: continued
   test(0x10000000000000001, "18446744073709551617"); // //# 01: continued
   // Big bignum.
   test(123456789012345678901234567890, //               //# 01: continued
        "123456789012345678901234567890"); //            //# 01: continued
 
   // Decimal special cases.
 
   int number = 10;
   // Numbers 99..99, 100...00, and 100..01 up to 23 digits.
-  for (int i = 1; i < 15; i++) {  // Works in dart2js up to 10^15.
+  for (int i = 1; i < 15; i++) {
+    // Works in dart2js up to 10^15.
     test(number - 1, "9" * i);
     test(number, "1" + "0" * i);
     test(number + 1, "1" + "0" * (i - 1) + "1");
     number *= 10;
   }
   // Fails to represent exactly in dart2js.
   for (int i = 15; i < 22; i++) { //                    //# 01: continued
     test(number - 1, "9" * i); //                       //# 01: continued
     test(number, "1" + "0" * i); //                     //# 01: continued
     test(number + 1, "1" + "0" * (i - 1) + "1"); //     //# 01: continued
     number *= 10; //                                    //# 01: continued
   } //                                                  //# 01: continued
 }