Move spaces from before comments to within comments

tests/corelib_strong/list_test.dart

 // Copyright (c) 2011, 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 "dart:collection";
 import "dart:typed_data";
 import "package:expect/expect.dart";
 
 void main() {
   // Typed lists - fixed length and can only contain integers.
@@ skipping 46 matching lines @@
     try {
       list[list.length];
     } catch (err, s) {
       Expect.isTrue(err is RangeError, "$name[$index]");
       Expect.equals(list.length, err.invalidValue, "$name[$index] value");
       Expect.equals(list.length - 1, err.end, "$name[$index] end");
       Expect.equals(0, err.start, "$name[$index] start");
     }
   }
   testIndex(list, name) {
-    testIndexError(list, list.length, name);   // Just too big.
-    testIndexError(list, -1, name);            // Negative.
-    testIndexError(list, 0x123456789, name);   // > 2^32.
+    testIndexError(list, list.length, name); //   Just too big.
+    testIndexError(list, -1, name); //            Negative.
+    testIndexError(list, 0x123456789, name); //   > 2^32.
     testIndexError(list, -0x123456789, name);  // < -2^32.
   }
 
   // Slices.
   testSliceError(list, start, end, name) {
     name = "$name[$start:$end]";
     var realError;
     try {
       RangeError.checkValidRange(start, end, list.length);
     } catch (e) {
@@ skipping 502 matching lines @@
 
 void testListConstructor() {
   Expect.throws(() { new List(0).add(4); });  // Is fixed-length.
   Expect.throws(() { new List(-2); });  // Not negative. /// 01: ok
   Expect.throws(() { new List(null); });  // Not null.
   Expect.listEquals([4], new List()..add(4));
   Expect.throws(() { new List.filled(0, 42).add(4); });  // Is fixed-length.
   Expect.throws(() { new List.filled(-2, 42); });  // Not negative.
   Expect.throws(() { new List.filled(null, 42); });  // Not null.
 }