Add support for setting camera display orientation.
diff --git a/include/ui/Camera.h b/include/ui/Camera.h
index 5219772..c506fb8 100644
--- a/include/ui/Camera.h
+++ b/include/ui/Camera.h
@@ -82,6 +82,7 @@
 enum {
     CAMERA_CMD_START_SMOOTH_ZOOM     = 1,
     CAMERA_CMD_STOP_SMOOTH_ZOOM      = 2,
+    CAMERA_CMD_SET_DISPLAY_ORIENTATION = 3,
 };
 
 // camera fatal errors
@@ -209,4 +210,3 @@
 }; // namespace android
 
 #endif
-