Add module suffix in .mojom files for components/arc

components/arc/audio/arc_audio_bridge.cc

Index: components/arc/audio/arc_audio_bridge.cc
diff --git a/components/arc/audio/arc_audio_bridge.cc b/components/arc/audio/arc_audio_bridge.cc
index 16819b4d728012abfa50f94d7b438fac1c9a4533..5026b295bdd55b0dd959b1607fb1cb738d878f39 100644
--- a/components/arc/audio/arc_audio_bridge.cc
+++ b/components/arc/audio/arc_audio_bridge.cc
@@ -50,15 +50,15 @@ void ArcAudioBridge::SendSwitchState(bool headphone_inserted,
   uint32_t switch_state = 0;
   if (headphone_inserted) {
     switch_state |=
-        (1 << static_cast<uint32_t>(AudioSwitch::SW_HEADPHONE_INSERT));
+        (1 << static_cast<uint32_t>(mojom::AudioSwitch::SW_HEADPHONE_INSERT));
   }
   if (microphone_inserted) {
     switch_state |=
-        (1 << static_cast<uint32_t>(AudioSwitch::SW_MICROPHONE_INSERT));
+        (1 << static_cast<uint32_t>(mojom::AudioSwitch::SW_MICROPHONE_INSERT));
   }
 
   VLOG(1) << "Send switch state " << switch_state;
-  AudioInstance* audio_instance = arc_bridge_service()->audio_instance();
+  mojom::AudioInstance* audio_instance = arc_bridge_service()->audio_instance();
   if (audio_instance)
     audio_instance->NotifySwitchState(switch_state);
 }