NotForReview: Implement zero/one-copy texture for ozone freon using Intel DRM

sandbox/linux/BUILD.gn

Index: sandbox/linux/BUILD.gn
diff --git a/sandbox/linux/BUILD.gn b/sandbox/linux/BUILD.gn
index 211c22bd3dd7bf4c9ba7c5d0df8f0e3daf9ceb4b..e72d7db66bda8efc6ded43a44c07070405813c23 100644
--- a/sandbox/linux/BUILD.gn
+++ b/sandbox/linux/BUILD.gn
@@ -211,6 +211,14 @@ component("seccomp_bpf_helpers") {
     ":sandbox_services",
     ":seccomp_bpf",
   ]
+
+  if (ozone_platform_gbm == 1 &&
+      (current_cpu == "x86" || current_cpu == "x64")) {
+    defines += [ "USE_OZONE_GBM_INTEL" ]
+    pkg_config("libdrm_intel") {
+      packages = [ "libdrm_intel" ]
+    }
+  }
 }
 
 if (is_linux) {