[WebRTC] updated to upstream branch 49 and related.

this patch is based on 38d7a7883...226f2f0bd

media/webrtc/trunk/AUTHORS

@@ -1,19 +1,21 @@
 # Names should be added to this file like so:
 # Name or Organization <email address>
 
+Andrew MacDonald <andrew@webrtc.org>
 Anil Kumar <an1kumar@gmail.com>
 Ben Strong <bstrong@gmail.com>
 Bob Withers <bwit@pobox.com>
 Bridger Maxwell <bridgeyman@gmail.com>
 Christophe Dumez <ch.dumez@samsung.com>
 Colin Plumb
-Eric Rescorla, RTFM Inc.
+Eric Rescorla, RTFM Inc. <ekr@rtfm.com>
 Giji Gangadharan <giji.g@samsung.com>
 Graham Yoakum <gyoakum@skobalt.com>
 Jake Hilton <jakehilton@gmail.com>
 James H. Brown <jbrown@burgoyne.com>
+Jiawei Ou <jiawei.ou@gmail.com>
 Jie Mao <maojie0924@gmail.com>
-Luke Weber
+Luke Weber <luke.weber@gmail.com>
 Manish Jethani <manish.jethani@gmail.com>
 Martin Storsjo <martin@martin.st>
 Matthias Liebig <matthias.gcode@gmail.com>
@@ -21,8 +23,8 @@ Pali Rohar
 Paul Kapustin <pkapustin@gmail.com>
 Rafael Lopez Diez <rafalopezdiez@gmail.com>
 Ralph Giles <giles@ghostscript.com>
-Robert Nagy
-Ron Rivest
+Riku Voipio <riku.voipio@linaro.org>
+Robert Nagy <robert.nagy@gmail.com>
 Ryan Yoakum <ryoakum@skobalt.com>
 Sarah Thompson <sarah@telergy.com>
 Saul Kravitz <Saul.Kravitz@celera.com>
@@ -30,13 +32,19 @@ Silviu Caragea <silviu.cpp@gmail.com>
 Steve Reid <sreid@sea-to-sky.net>
 Vicken Simonian <vsimon@gmail.com>
 Victor Costan <costan@gmail.com>
+Alexander Brauckmann <a.brauckmann@gmail.com>
 
+&yet LLC
+Agora IO
 ARM Holdings
+BroadSoft Inc.
 Google Inc.
 Intel Corporation
 MIPS Technologies
 Mozilla Foundation
 Opera Software ASA
+Sinch AB
 struktur AG
+Telenor Digital AS
 Temasys Communications
 Vonage Holdings Corp.