Mark plugins/plugin-javascript-access.html as NeedsManualRebaseline

While moving the test plugin to chromium, the dll name changes and needs
to be rebaselined after the move is done

BUG=331302
TBR=dpranke@chromium.org

Review URL: https://codereview.chromium.org/151523003

git-svn-id: svn://svn.chromium.org/blink/trunk@166220 bbb929c8-8fbe-4397-9dbb-9b2b20218538