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

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

Index: ui/ozone/platform/drm/gpu/drm_device.h
diff --git a/ui/ozone/platform/drm/gpu/drm_device.h b/ui/ozone/platform/drm/gpu/drm_device.h
index 66d0bdf43161af733fc5c70fe2c1d7ba7a208df3..0919bc1516dae4c56c313a2b789d23b4d5f5ed88 100644
--- a/ui/ozone/platform/drm/gpu/drm_device.h
+++ b/ui/ozone/platform/drm/gpu/drm_device.h
@@ -165,6 +165,8 @@ class OZONE_EXPORT DrmDevice : public base::RefCountedThreadSafe<DrmDevice> {
   virtual bool SetGammaRamp(uint32_t crtc_id,
                             const std::vector<GammaRampRGBEntry>& lut);
 
+  virtual bool SetCapability(uint64_t capability, uint64_t value);
+
   // Drm master related
   virtual bool SetMaster();
   virtual bool DropMaster();