Update ActivityRecord proto with safe region bounds

protos/perfetto/trace/android/server/windowmanagerservice.proto

diff --git a/protos/perfetto/trace/android/server/windowmanagerservice.proto b/protos/perfetto/trace/android/server/windowmanagerservice.proto
index 49734d7..62cfb3d 100644
--- a/protos/perfetto/trace/android/server/windowmanagerservice.proto
+++ b/protos/perfetto/trace/android/server/windowmanagerservice.proto
@@ -400,6 +400,7 @@
   optional int64 request_open_in_browser_education_timestamp = 47;
   optional bool should_allow_simulate_requested_orientation_for_camera_compat =
       48;
+  optional RectProto safe_region_bounds = 49;
 }
 
 // represents WindowToken