kjellander e3e902eef9 Restructure protobuf targets to fit with downstream requirements.
The paths of the protobuf output files needs to match the actual tree path
in order for Bazel builds to work.

BUG=webrtc:6412
NOTRY=True

Review-Url: https://codereview.webrtc.org/2716413004
Cr-Commit-Position: refs/heads/master@{#16912}
2017-02-28 16:01:46 +00:00
..
2017-02-15 08:42:31 +00:00
2017-02-27 06:10:14 +00:00