mbonadei 9c296b3490 Tightening visibility and removing a public_dep.
This CL aligns the visibility and the dependency between the _objc
and the _generic targets to the standard decided in:
https://codereview.webrtc.org/3001623003.

BUG=webrtc:7743

Review-Url: https://codereview.webrtc.org/3010133002
Cr-Commit-Position: refs/heads/master@{#19687}
2017-09-05 12:11:41 +00:00
..
2017-08-31 11:46:45 +00:00
2016-12-16 10:12:31 +00:00