Disable URLRequest FTP tests on Fuchsia

FTP is not compatible with RemoteTestServer, so these tests have to be
disabled on Fuchsia as they were disabled on Android.

Bug: 495220, 731302
Change-Id: I585669ccee2d3fbd11a130bd38d84b32437a3477
Reviewed-on: https://chromium-review.googlesource.com/662960
Commit-Queue: Sergey Ulanov <sergeyu@chromium.org>
Reviewed-by: Matt Menke <mmenke@chromium.org>
Cr-Commit-Position: refs/heads/master@{#501798}
2 files changed