GitLab

, because ThreadSanitizer v2 doesn't need base::subtle to be annotated.
We can't drop the dependency on libdynamic_annotations yet, because some code calls RunningOnValgrind().
Also remove the unused dynamic_annotations.h headers from base/ and add one to content/test/, which uses RunningOnValgrind().

BUG=349861
R=ajwong@chromium.org,phajdan.jr@chromium.org

Review URL: https://codereview.chromium.org/580813002

Cr-Commit-Position: refs/heads/master@{#296265}