Fixes #16215.  Let Chrome default to gray text for disabled TextBox widgets like other non-Webkit browsers, and darken the text for Safari somewhat to look better on mobile devices.
Fixes #16215.  Let Chrome default to gray text for disabled TextBox widgets like other non-Webkit browsers, and darken the text for Safari somewhat to look better on mobile devices.

git-svn-id: 674a2d6b1e32e53f607eb824547723f32280967e@29884 560b804f-0ae3-0310-86f3-f6aa0a117693

redaktor/deliteful