generate_gradle.py: Fix crash due to import paths

This broke yesterday in a round-about way by
da8025abca3ac835c8f59f4622372d4dec02fcae

We really need to implement a sane package system...

TBR=jbudorick  # Minimize disruption
NOTRY=true  # One flake

Change-Id: I6e432cce422210906d363219511941d51efd73c4
Reviewed-on: https://chromium-review.googlesource.com/1021182
Reviewed-by: agrieve <agrieve@chromium.org>
Commit-Queue: agrieve <agrieve@chromium.org>
Cr-Commit-Position: refs/heads/master@{#552298}

CrOS-Libchrome-Original-Commit: 8f8e7c766c1f8c481ea65ea74b4b5a96ad5aef6c
1 file changed
tree: 861f2834f515893e436a3de04ca67d7734981218
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/