[Ozone-Dri] Adding initial content protection support

ui/ozone/platform/dri/dri_wrapper.h

Index: ui/ozone/platform/dri/dri_wrapper.h
diff --git a/ui/ozone/platform/dri/dri_wrapper.h b/ui/ozone/platform/dri/dri_wrapper.h
index aafb38633b79a620f2874b003cc4f25f095f1c7b..b2123ab0537edcf417138c4e2c65e408724cade7 100644
--- a/ui/ozone/platform/dri/dri_wrapper.h
+++ b/ui/ozone/platform/dri/dri_wrapper.h
@@ -51,6 +51,9 @@ class DriWrapper {
 
   virtual bool DisableCrtc(uint32_t crtc_id);
 
+  // Returns the connector properties for |connector_id|.
+  virtual ScopedDrmConnectorPtr GetConnector(uint32_t connector_id);
+
   // Register a buffer with the CRTC. On successful registration, the CRTC will
   // assign a framebuffer ID to |framebuffer|.
   virtual bool AddFramebuffer(uint32_t width,