vadumpcaps: Force the use of DRM.

This CL forces the vadumpcaps ebuild to use DRM because we don't ever
use VA-API over X11 or Wayland on Chrome OS. This is a cleanup to make
it possible for the libva uprev to also not involve IUSE flags that we
don't care about.

BUG=b:159825228
TEST=emerge-eve media-gfx/vadumpcaps

Cq-Depend: chromium:2276738
Change-Id: Ib91ff35849a12ccdd49a58533ac9deb75301e819
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/chromiumos-overlay/+/2275495
Tested-by: Andres Calderon Jaramillo <andrescj@chromium.org>
Commit-Queue: Andres Calderon Jaramillo <andrescj@chromium.org>
Reviewed-by: Miguel Casas <mcasas@chromium.org>
diff --git a/media-gfx/vadumpcaps/vadumpcaps-20190304-r1.ebuild b/media-gfx/vadumpcaps/vadumpcaps-20190304-r1.ebuild
new file mode 120000
index 0000000..5a90aa8
--- /dev/null
+++ b/media-gfx/vadumpcaps/vadumpcaps-20190304-r1.ebuild
@@ -0,0 +1 @@
+vadumpcaps-20190304.ebuild
\ No newline at end of file
diff --git a/media-gfx/vadumpcaps/vadumpcaps-20190304.ebuild b/media-gfx/vadumpcaps/vadumpcaps-20190304.ebuild
index e4c0245..98d5e5e 100644
--- a/media-gfx/vadumpcaps/vadumpcaps-20190304.ebuild
+++ b/media-gfx/vadumpcaps/vadumpcaps-20190304.ebuild
@@ -16,23 +16,14 @@
 LICENSE="GPL-2"
 SLOT="0"
 KEYWORDS="*"
-IUSE="+drm test wayland X"
 
 RDEPEND="
-	>=x11-libs/libva-2.1.0[drm?,wayland?,X?]
-	drm? ( >=x11-libs/libdrm-2.4 )
-	X? (
-		>=x11-libs/libX11-1.6.2
-		>=x11-libs/libXext-1.3.2
-		>=x11-libs/libXfixes-5.0.1
-	)
-	wayland? ( >=dev-libs/wayland-1.0.6 )"
+	>=x11-libs/libva-2.1.0
+	>=x11-libs/libdrm-2.4"
 
 DEPEND="${RDEPEND}
 	virtual/pkgconfig"
 
-REQUIRED_USE="|| ( drm wayland X )"
-
 src_prepare() {
 	epatch "${FILESDIR}"/avoid_using_VAProcFilterHighDynamicRangeToneMapping.patch
 	epatch "${FILESDIR}"/do_not_use_shell_pkg-config.patch