Alex Loiko 907f1548af Revert "Implement rollback for setRemoteDescription"
This reverts commit 16d4c4d4fbb8644033def1091d2d5c941c1b01fa.

Reason for revert: breaks downstream dependency. (The new enum value kRollback is not handled correctly downstream).

Original change's description:
> Implement rollback for setRemoteDescription
> 
> Bug: chromium:980875
> Change-Id: I4575e9ad1902a20937f9812f49edee2a2441f76d
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/153525
> Commit-Queue: Eldar Rello <elrello@microsoft.com>
> Reviewed-by: Harald Alvestrand <hta@webrtc.org>
> Reviewed-by: Henrik Boström <hbos@webrtc.org>
> Reviewed-by: Steve Anton <steveanton@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#29422}

TBR=steveanton@webrtc.org,mbonadei@webrtc.org,aleloi@webrtc.org,hbos@webrtc.org,aleloi@google.com,hta@webrtc.org,shampson@webrtc.org,elrello@microsoft.com

Change-Id: If76f6b672fdc59b7f00dfc7c150abda16614cd04
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: chromium:980875
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/156304
Reviewed-by: Alex Loiko <aleloi@webrtc.org>
Commit-Queue: Alex Loiko <aleloi@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#29427}
2019-10-10 09:09:14 +00:00
..
2019-10-10 08:38:41 +00:00
2019-09-13 17:21:47 +00:00
2019-07-08 13:45:15 +00:00
2019-06-03 08:15:09 +00:00
2019-01-25 20:29:58 +00:00
2019-02-01 13:24:47 +00:00
2019-07-08 13:45:15 +00:00

How to write code in the api/ directory

Mostly, just follow the regular style guide, but:

  • Note that api/ code is not exempt from the “.h and .cc files come in pairs” rule, so if you declare something in api/path/to/foo.h, it should be defined in api/path/to/foo.cc.
  • Headers in api/ should, if possible, not #include headers outside api/. Its not always possible to avoid this, but be aware that it adds to a small mountain of technical debt that were trying to shrink.
  • .cc files in api/, on the other hand, are free to #include headers outside api/.

That is, the preferred way for api/ code to access non-api/ code is to call it from a .cc file, so that users of our API headers wont transitively #include non-public headers.

For headers in api/ that need to refer to non-public types, forward declarations are often a lesser evil than including non-public header files. The usual rules still apply, though.

.cc files in api/ should preferably be kept reasonably small. If a substantial implementation is needed, consider putting it with our non-public code, and just call it from the api/ .cc file.