[iOS] Force Voiceover focus to UIMenuController after showing manually

Bug: 938239
Change-Id: I8224e85f8c29d9610975fad88ae1cd7488c9d650
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1503316
Commit-Queue: Robbie Gibson <rkgibson@google.com>
Reviewed-by: Stepan Khapugin <stkhapugin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#638061}
1 file changed