Revert 230190 "fix for intsafe.h in static_library"

I think this will fix the XP Tests bot.
http://build.chromium.org/p/chromium.win/builders/XP%20Tests%20%283%29/builds/24849/steps/views_unittests/logs/stdio

Note try jobs for cq did not run these tests...

> fix for intsafe.h in static_library
> 
> Was previously inside a link_settings block which seems to work in
> shared_library but not in static_library (!).
> 
> TBR=tapted@chromium.org
> BUG=308740, 310197
> 
> Review URL: https://codereview.chromium.org/31373004

TBR=scottmg@chromium.org

Review URL: https://codereview.chromium.org/37083002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@230390 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 230390