Moving src/webrtc into src/.

In order to eliminate the WebRTC Subtree mirror in Chromium, 
WebRTC is moving the content of the src/webrtc directory up
to the src/ directory.

NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
TBR=tommi@webrtc.org

Bug: chromium:611808
Change-Id: Iac59c5b51b950f174119565bac87955a7994bc38
Reviewed-on: https://webrtc-review.googlesource.com/1560
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Henrik Kjellander <kjellander@webrtc.org>
Cr-Original-Commit-Position: refs/heads/master@{#19845}
Cr-Mirrored-From: https://webrtc.googlesource.com/src
Cr-Mirrored-Commit: bb547203bfebcc478b263c4e9ca173c6fd5a0c5d
4570 files changed
tree: 4b825dc642cb6eb9a060e54bf8d69288fbee4904

This tree is empty.