ozone: Add ability to set clinet capabilities which we will need for atomic

ui/ozone/platform/drm/gpu/drm_device.cc

Index: ui/ozone/platform/drm/gpu/drm_device.cc
diff --git a/ui/ozone/platform/drm/gpu/drm_device.cc b/ui/ozone/platform/drm/gpu/drm_device.cc
index 7b3181a2e8b8a4c0246625095e273fab83fe0795..cb5f6c03ba3c64e8a7207de8a2f5d9180d2725aa 100644
--- a/ui/ozone/platform/drm/gpu/drm_device.cc
+++ b/ui/ozone/platform/drm/gpu/drm_device.cc
@@ -575,6 +575,11 @@ bool DrmDevice::CommitProperties(drmModePropertySet* properties,
 #endif  // defined(USE_DRM_ATOMIC)
 }
 
+bool DrmDevice::SetCapability(uint64_t capability, uint64_t value) {
+  DCHECK(file_.IsValid());
+  return !drmSetClientCap(file_.GetPlatformFile(), capability, value);
+}
+
 bool DrmDevice::SetMaster() {
   DCHECK(file_.IsValid());
   return (drmSetMaster(file_.GetPlatformFile()) == 0);