Remove suborigin implementation

Bug: 807932
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_mojo
Change-Id: I134ad824f7a67bf8ffb6a27a6012043fae00cad8
Reviewed-on: https://chromium-review.googlesource.com/897218
Commit-Queue: Takashi Toyoshima <[email protected]>
Reviewed-by: Jochen Eisinger <[email protected]>
Reviewed-by: Mike West <[email protected]>
Cr-Commit-Position: refs/heads/master@{#535671}
186 files changed