GitLab

Migrate tests for <files-tooltip> component from unittest to integration
tests, because unittest environment can't load chrome://resources which
is required for our setup for Polymer.

The unittest will be removed in follow up CL.

Bug: 924873
Change-Id: I2c17fd07e2a2f2c1f062a6c4e7f29105a6917613
Reviewed-on: https://chromium-review.googlesource.com/c/1485623
Commit-Queue: Luciano Pacheco <lucmult@chromium.org>
Reviewed-by: Joel Hockey <joelhockey@chromium.org>
Reviewed-by: Noel Gordon <noel@chromium.org>
Cr-Commit-Position: refs/heads/master@{#635941}