Revert 281281 "Revert 281167 "Add API stubs for setup of GCD dev..."
Revert didn't fix the test so undoing revert.
> Revert 281167 "Add API stubs for setup of GCD device."
>
> Speculative revert to try and fix Win browser tests.
>
> > Add API stubs for setup of GCD device.
> >
> > BUG=383167
> >
> > Review URL: https://codereview.chromium.org/
368643006
>
> TBR=vitalybuka@chromium.org
>
> Review URL: https://codereview.chromium.org/
368233005
TBR=csharp@chromium.org
Review URL: https://codereview.chromium.org/
364263003
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@281301 0039d316-1c4b-4281-b951-d872f2087c98