Revert of 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 59ba89cdd5b4c531ad189b64cc6a211724f2d546..b547b080874550287f0c9fd3090a19e38b05ba7d 100644
--- a/ui/ozone/platform/drm/gpu/drm_device.cc
+++ b/ui/ozone/platform/drm/gpu/drm_device.cc
@@ -504,11 +504,6 @@
 #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);