Tony Herre 0277f2b4a7 Add GetDirection method to MockTransformableVideoFrame
Allow mocking of GetDirection in tests.
Required for Chromium adoption of this mock:
https://chromium-review.googlesource.com/c/chromium/src/+/4236916

Bug: chromium:1414370
Change-Id: I2e7443a1bf24966cfcfaeadf47c5b29375e84f99
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/293745
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Auto-Submit: Tony Herre <herre@google.com>
Commit-Queue: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#39329}
2023-02-16 18:55:56 +00:00
..
2023-02-16 14:01:52 +00:00