//device/media_transfer_protocol depends on dbus

device/media_transfer_protocol/BUILD.gn

Index: device/media_transfer_protocol/BUILD.gn
diff --git a/device/media_transfer_protocol/BUILD.gn b/device/media_transfer_protocol/BUILD.gn
index 57cb8957e9ed16d218c45d7c8022fd9e8b4ff243..e3c4dc32df8d239e387e6723bc01d7b156a9d296 100644
--- a/device/media_transfer_protocol/BUILD.gn
+++ b/device/media_transfer_protocol/BUILD.gn
@@ -5,6 +5,8 @@
 import("//build/config/features.gni")
 import("//third_party/protobuf/proto_library.gni")
 
+assert(use_dbus)
+
 # GYP version: device/media_transfer_protocol/media_transfer_protocol.gyp:mtp_file_entry_proto
 proto_library("mtp_file_entry_proto") {
   sources = [