BUG=267514
Design doc: https://docs.google.com/a/google.com/document/d/1oDS8nT2hj6tOAnhK-sZpK5sIhfc3RPaapzRw1Fb0sng

Review URL: https://codereview.chromium.org/49253005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@241316 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 241316
Pepper: (UN)PROXIED_IFACE cleanup.

This change removes unnecessary use of ApiID in PROXIED_IFACE and
UNPROXIED_IFACE. This is part of a series of CLs to simplify interface_list,
with the hopes of automating generation of parts of it.

BUG=
R=yzshen@chromium.org

Review URL: https://codereview.chromium.org/113133007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@241317 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 241317