Require udev for MidiManagerAlsa

media/BUILD.gn

 # Copyright 2014 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/android/config.gni")
 import("//build/config/arm.gni")
 import("//build/config/features.gni")
 import("//build/config/linux/pkg_config.gni")
 import("//build/config/ui.gni")
 import("//media/media_options.gni")
@@ skipping 350 matching lines @@
     ]
   }
 
   if (current_cpu != "arm" && is_chromeos) {
     sources += [
       "filters/h264_bitstream_buffer.cc",
       "filters/h264_bitstream_buffer.h",
     ]
   }
 
-  if (use_alsa) {
+  if (use_alsa && use_udev) {
     libs += [ "asound" ]
     sources += [
       "midi/midi_manager_alsa.cc",
       "midi/midi_manager_alsa.h",
     ]
-  }
-
-  if (use_udev) {
     deps += [ "//device/udev_linux" ]
   }
 
   # A simple WebM encoder for animated avatars on ChromeOS.
 
   if (use_ozone) {
     # Used for the generated listing header (ui/ozone/platform_list.h)
     include_dirs += [ target_gen_dir ]
 
     sources += [
@@ skipping 282 matching lines @@
     sources += [
       "midi/midi_manager_mac_unittest.cc",
       "video/capture/mac/video_capture_device_factory_mac_unittest.mm",
     ]
     libs = [
       # Required by midi_manager_mac_unittest.cc.
       "CoreMIDI.framework",
     ]
   }
 
-  if (use_alsa) {
+  if (use_alsa && use_udev) {
     sources += [ "midi/midi_manager_alsa_unittest.cc" ]
   }
 
   #      include_dirs += [
   #        # Needed by media_drm_bridge.cc.
   #        target_gen_dir,
   #      ],
 
   configs += [ ":media_config" ]
 
@@ skipping 87 matching lines @@
       "//media/base:test_support",
       "//media/test:pipeline_integration_tests",
       "//testing/gmock",
       "//testing/gtest",
       "//third_party/ffmpeg",
       "//ui/gfx/geometry",
       "//ui/gfx:test_support",
     ]
   }
 }