Move spaces from before comments to within comments

tests/lib/mirrors/method_mirror_source_test.dart

 // Copyright (c) 2013, 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.
 
 // Note: This test relies on LF line endings in the source file.
 
 import "dart:mirrors";
 import "package:expect/expect.dart";
 import "method_mirror_source_other.dart";
 
@@ skipping 53 matching lines @@
       "foo1() {}");
   expectSource(lib.declarations[#x],
       "int get x => 42;");
   expectSource(lib.declarations[const Symbol("x=")],
       "set x(value) { }");
 
   // Class members
   ClassMirror cm = reflectClass(C);
   expectSource(cm.declarations[#foo],
       "static dynamic foo() {\n"
-      "    // Happy foo.\n"
+      " //    Happy foo.\n"
       "  }");
   expectSource(cm.declarations[#bar],
       "void bar() { /* Not so happy bar. */ }");
   expectSource(cm.declarations[#someX],
       "num get someX =>\n"
       "    181;");
   expectSource(cm.declarations[const Symbol("someX=")],
       "set someX(v) {\n"
-      "    // Discard this one.\n"
+      " //    Discard this one.\n"
       "  }");
   expectSource(cm.declarations[#C],
       "C(this._x, y)\n"
       "    : _y = y,\n"
       "      super();");
   expectSource(cm.declarations[#C.other],
       "factory C.other(num z) {}");
   expectSource(cm.declarations[#C.other3],
       "factory C.other3() = C.other2;");
 
   // Closures
   expectSource(reflect((){}), "(){}");
   expectSource(reflect((x,y,z) { return x*y*z; }), "(x,y,z) { return x*y*z; }");
   expectSource(reflect((e) => doSomething(e)), "(e) => doSomething(e)");
 
   namedClosure(x,y,z) => 1;
   var a = () {};
   expectSource(reflect(namedClosure), "namedClosure(x,y,z) => 1;");
   expectSource(reflect(a), "() {}");
 
   // Function at first line.
   LibraryMirror otherLib = reflectClass(SomethingInOther).owner;
   expectSource(otherLib.declarations[#main],
 """main() {
   print("Blah");
 }""");
 }