Explicitly set presentation style to full screen, because,
otherwise it is showing in page sheet.

Bug: webrtc:11786
Change-Id: I66e24127c249d342dc3cc3df20a78dcde0429da3
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/179040
Reviewed-by: Kári Helgason <kthelgason@webrtc.org>
Reviewed-by: Tommi <tommi@webrtc.org>
Commit-Queue: Kári Helgason <kthelgason@webrtc.org>
Commit-Queue: Tommi <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31751}
diff --git a/AUTHORS b/AUTHORS
index 689220b..63d90c2 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -20,6 +20,7 @@
 David Porter <david@porter.me>
 Dax Booysen <dax@younow.com>
 Danail Kirov <dkirovbroadsoft@gmail.com>
+Dharmesh Chauhan <dharmesh.r.chauhan@gmail.com>
 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
 Dmitry Lizin <sdkdimon@gmail.com>
 Eric Rescorla, RTFM Inc. <ekr@rtfm.com>