tree 28e95a69e8b0bb3016a96f5a5ee8bed095f42a83
parent b5c76d553ccc74d0c61662c1b7caa6a75cbe8c44
author Ross Wang <rosswang@google.com> 1553539891 +0000
committer CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org> 1553539891 +0000

[flutter_screencap_test] Modernizing flutter_screencap_test

Adds hermetic variants of the flutter_screencap_test, using root presenter,
dev basemgr, and sessionctl/Ermine.

SCN-1244 #done

Test: fx run-test flutter_screencap_test
Change-Id: I2529aaed6ff40fd6d4b9656e8173fd3e0c03a33b