Move spaces from before comments to within comments

tests/language/abstract_method_test.dart

Index: tests/language/abstract_method_test.dart
diff --git a/tests/language/abstract_method_test.dart b/tests/language/abstract_method_test.dart
index cb52fcb799b9b128182e5d2bf99acba61c3fbf95..3ad79c77795a48be6286058d1fa411936860039f 100644
--- a/tests/language/abstract_method_test.dart
+++ b/tests/language/abstract_method_test.dart
@@ -11,9 +11,9 @@ set height(x) { throw "error: top-level setter called"; }
 width() { throw "error: top-level function called"; }
 
 abstract class A {
-  int get length;     // Abstract instance getter.
-  set height(x);      // Abstract instance setter.
-  int width();        // Abstract instance method.
+  int get length; //     Abstract instance getter.
+  set height(x); //      Abstract instance setter.
+  int width(); //        Abstract instance method.
 
   // Must resolve to non-abstract length getter in subclass.
   get useLength => length;