Remove an obsolete comment.

This comment is no longer true as of r5869.

Review URL: https://codereview.appspot.com/6701043

git-svn-id: http://skia.googlecode.com/svn/trunk@5957 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gyp/common_conditions.gypi b/gyp/common_conditions.gypi
index e8e2fca..70b4566 100644
--- a/gyp/common_conditions.gypi
+++ b/gyp/common_conditions.gypi
@@ -3,7 +3,6 @@
 {
   'defines': [
     'SK_ALLOW_STATIC_GLOBAL_INITIALIZERS=<(skia_static_initializers)',
-    # Need to rebuild .skp files w/ this change
 #    'SK_SUPPORT_HINTING_SCALE_FACTOR',
   ],
   'conditions' : [