Revert of chrome: Add support for use_glib=true to wayland server. (patchset #2 id:20001 of https://codereview.chromium.org/1486623003/ )

Reason for revert:
crbug.com/566152

Original issue's description:
> chrome: Add support for use_glib=true to wayland server.
>
> This adds a GLib WaylandWatcher implemenatation that allows the
> Wayland server to listen for and dispatch messages when using a
> GLib message loop.
>
> BUG=549781
> TEST=build chrome without use_glib=false and run with --enable-wayland-server
>
> Committed: https://crrev.com/75cd05b4694653d9af4fcc8c5c05f7dae433137d
> Cr-Commit-Position: refs/heads/master@{#362719}

TBR=jochen@chromium.org,reveman@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=549781

Review URL: https://codereview.chromium.org/1499253002

Cr-Commit-Position: refs/heads/master@{#363312}
3 files changed