MB: Enable rtc_use_h264 for GYP builds for now.
MB: Enable rtc_use_h264 for GYP builds for now.

NOTRY=True
TBR=emhaldonado@webrtc.org

Review-Url: https://codereview.webrtc.org/2303673005
Cr-Original-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#14052}
Cr-Mirrored-From: https://chromium.googlesource.com/external/webrtc
Cr-Mirrored-Commit: 84fcbd429f94d9049217bf4567934e937cf02ccd

Alkalyne/webrtctrunk,Alkalyne/webrtctrunk,Alkalyne/webrtctrunk,Alkalyne/webrtctrunk,Alkalyne/webrtctrunk,Alkalyne/webrtctrunk,Alkalyne/webrtctrunk,Alkalyne/webrtctrunk