Revert "Delete bind_interface_helpers.h"

This reverts commit a47f778447337af073d1fcf9ce62b237b738df50.

Reason for revert: breaks graphics on some Chrome OS devices.

Original change's description:
> Delete bind_interface_helpers.h
>
> This header provides a bunch of helper functions for Content processes
> modeled as Service Manager services. Since those are no longer a thing,
> this no longer needs to be a thing.
>
> Bug: 977637
> Change-Id: Ia1ae177b4a9665b727618b12a35be905d5605ce9
> Tbr: jam@chromium.org
> Tbr: erikchen@chromium.org
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1929396
> Commit-Queue: Ken Rockot <rockot@google.com>
> Reviewed-by: Ken Rockot <rockot@google.com>
> Cr-Commit-Position: refs/heads/master@{#718367}

Bug: 1028852
Bug: 977637
Tbr: rockot@google.com
Tbr: jam@chromium.org
Tbr: erikchen@chromium.org
Change-Id: Ie621804e4a6c03c26bf64130bab49f6a9380dea6
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1948401
Reviewed-by: Shuhei Takahashi <nya@chromium.org>
Commit-Queue: Shuhei Takahashi <nya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#720918}
11 files changed