tree 0f9a3d365238ecec823cb895612fd319cc84728e
parent 2cefb887672af15491e68ce67cc27119ec1fd563
author Yifei Teng <yifeit@google.com> 1557373229 +0000
committer CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org> 1557373229 +0000

[vfs] Enforce hierarchical rights during clone

Changes dart vfs behavior to mirror those in the C++ vfs a la
https://fuchsia-review.googlesource.com/c/fuchsia/+/276989

After this change, the entire hierarchical rights soft transition is
complete.

ZX-4023 #done

TEST: fx run-test fuchsia_vfs_package_unittests

Change-Id: Ib712be4ed8742014a15bba03ff1261e7fcaf3cb1