GitLab

  - Changes initialize() to configure() and adds documentation to IDL.
  - Replaces VideoDecoderInitParams with EncodedVideoConfig.
  - Miscellaneous member renames and comments added.

Change-Id: Ie413e560c7dc5c250f964a0dc0856cbb73d363d8
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2043001
Commit-Queue: Dan Sanders <sandersd@chromium.org>
Reviewed-by: Kentaro Hara <haraken@chromium.org>
Reviewed-by: Chrome Cunningham <chcunningham@chromium.org>
Cr-Commit-Position: refs/heads/master@{#742930}