Check use_dbus==1 when compiling dbus dependent bluetooth unittests

device/BUILD.gn

 # Copyright 2015 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/features.gni")
 import("//testing/test.gni")
 
 if (is_android) {
   import("//build/config/android/rules.gni")  # For generate_jni().
 }
@@ skipping 137 matching lines @@
   }
 
   if (is_chromeos) {
     deps += [
       "//chromeos",
       "//chromeos:test_support",
       "//chromeos:test_support_without_gmock",
     ]
   }
 
-  if (is_chromeos || is_linux) {
+  if ((is_chromeos || is_linux) && use_dbus) {
     configs += [ "//build/config/linux:dbus" ]
 
     sources += [
       "bluetooth/bluetooth_adapter_profile_bluez_unittest.cc",
       "bluetooth/bluetooth_advertisement_bluez_unittest.cc",
       "bluetooth/bluetooth_audio_sink_bluez_unittest.cc",
       "bluetooth/bluetooth_bluez_unittest.cc",
       "bluetooth/bluetooth_gatt_bluez_unittest.cc",
       "bluetooth/bluetooth_socket_bluez_unittest.cc",
     ]
@@ skipping 32 matching lines @@
   }
 
   android_library("bluetooth_test_java") {
     java_files = bluetooth_java_sources_needing_jni
     deps = [
       "//base:base_java",
       "//device/bluetooth:java",
     ]
   }
 }