GitLab

heap: Additional concurrent marking tests

Adding tests for remaining heap collection types.

Also refactor existing tests to use a template that gets the collection
type. This reduces most of the boilerplate.
Since interfaces of existing collection slightly differ, using *Adapter
classes to wrap missing methods.

Bug: 986235
Change-Id: I2717fbebe9396caf7e25309b8b285f698347c9c2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1962855
Commit-Queue: Omer Katz <omerkatz@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#727961}