Move content/sandbox_linux to service_manager/sandbox/linux

The sandbox_linux.cc in service_manager is not the same as in content,
so move it into the deprecated:: namespace to avoid conflicts. A subsequent
CL will replace the old one with the new one, but requires some effort
since the APIs have diverged.

Bug: 708738
Change-Id: I3534090b1b245fd96659ce494d559d8ac8f74aab
Reviewed-on: https://chromium-review.googlesource.com/738317
Commit-Queue: Tom Sepez <tsepez@chromium.org>
Reviewed-by: John Abd-El-Malek <jam@chromium.org>
Cr-Commit-Position: refs/heads/master@{#511863}
54 files changed