Add GTK3 and dependent instrumented libraries

This cl adds a GTK3 instrumented library.  It also adds libatspi and libatk-bridge which are GTK3 dependencies.

Finally, update the nss patch so it applies to the latest version.

BUG=698252
R=eugenis@chromium.org

Review-Url: https://codereview.chromium.org/2737783003
Cr-Original-Commit-Position: refs/heads/master@{#455304}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 49536af54da186a89cada188acbfb577843e5d46
3 files changed