Revert of exo: Add drm support to motion_events. (patchset #11 id:240001 of...

Revert of exo: Add drm support to motion_events. (patchset #11 id:240001 of https://codereview.chromium.org/2477043002/ )

Reason for revert:
Seems to break PrecacheFetcherTest.DailyQuot
componnentest on Mac 10.9 and 10.10

https://build.chromium.org/p/chromium.mac/builders/Mac10.9%20Tests/builds/31355

Original issue's description:
> exo: Add drm support to motion_events.
>
> Add support to render using dmabufs to motion_events wayland
> test client.
>
> BUG=661010
> TEST=XDG_RUNTIME_DIR=/var/run/chrome /tmp/wayland_motion_events --linux_dmabuf_v1 on kevin.
>
> Committed: https://crrev.com/67808baf1012d79550204d4cb25c4e3a26caa416
> Cr-Commit-Position: refs/heads/master@{#430224}

TBR=reveman@chromium.org,dcastagna@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=661010

Review-Url: https://codereview.chromium.org/2481713002
Cr-Commit-Position: refs/heads/master@{#430230}

components/exo/wayland/BUILD.gn

@@ -4,7 +4,6 @@
 
 import("//build/config/linux/pkg_config.gni")
 import("//build/config/ui.gni")
-import("//ui/ozone/ozone.gni")
 
 if (use_xkbcommon) {
   pkg_config("xkbcommon") {
@@ -91,18 +90,5 @@ executable("wayland_motion_events") {
     "//base",
     "//skia",
     "//third_party/wayland:wayland_client",
-    "//third_party/wayland-protocols:linux_dmabuf_protocol",
-    "//ui/gfx/geometry",
-    "//ui/gl",
-    "//ui/gl/init",
   ]
-
-  if (ozone_platform_gbm) {
-    configs += [
-      ":libdrm",
-      "//ui/gl:gl_config",
-    ]
-    defines = [ "OZONE_PLATFORM_GBM" ]
-    deps += [ "//third_party/minigbm" ]
-  }
 }