Revert "dart migrate: Move title bar and add 'Migrate' check box next to title"

This reverts commit 17226bbbff27c9f3ba36006255b308cbdde4b1d7.

Reason for revert: has unrelated tools/abiversions changes

Original change's description:
> dart migrate: Move title bar and add 'Migrate' check box next to title
>
> This check box displays whether a file is migrating, opting out, or
> already migrated. The check box can be clicked to toggle between
> migrating and opting out. Clicking the check box updates status in the
> navigation tree. Clicking on check boxes updates the status in the
> title bar.
>
> Screenshot here: https://screenshot.googleplex.com/9z9v9L5DHhBXzEU.png
>
> In terms of the HTML, a new parent above '.content' div was added:
> the '.file' div, which includes a '.title-bar' div above the '.content'
> div.
>
> Bug: https://github.com/dart-lang/sdk/issues/44101 and
> Change-Id: I021f0dd873119ae801e29faa92e97fe48d03ef3c
> https://github.com/dart-lang/sdk/issues/44124
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/174440
> Commit-Queue: Samuel Rawlins <srawlins@google.com>
> Reviewed-by: Paul Berry <paulberry@google.com>

TBR=paulberry@google.com,srawlins@google.com

Change-Id: I8b8433d47390df91201a365f5aa54c7fb835d997
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: https://github.com/dart-lang/sdk/issues/44101 and
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/174385
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>

https://dart.googlesource.com/sdk/+/7c5df72b274a745eff8386e33c32c0fbfa25609f
1 file changed
tree: e0e5eb2344553b2e51542222e02fdb04c5e49544
  1. commits.json