Use webrtc/base/logging.h for rtp_rtcp.

BUG=webrtc:5118
R=stefan@webrtc.org

Review URL: https://codereview.webrtc.org/1422023002 .

Cr-Original-Commit-Position: refs/heads/master@{#10437}
Cr-Mirrored-From: https://chromium.googlesource.com/external/webrtc
Cr-Mirrored-Commit: ebc0b4e99365443111857a0c7cfcc8944d8f1b6e
18 files changed