GitLab

Resolve domain dependency cycle Page <-> Network,
by moving ResourceType to Network.

Also add some "depends on" declarations that were missing.
This breaks client code (easy to fix) but won't change
the wire protocol.

Change-Id: I8b0321d45923b8897f39cb7420e63a7ddffd5357
Reviewed-on: https://chromium-review.googlesource.com/1212091Reviewed-by: Pavel Feldman <pfeldman@chromium.org>
Commit-Queue: Johannes Henkel <johannes@chromium.org>
Cr-Commit-Position: refs/heads/master@{#589569}