Add recording source for voice communication

Add a recording source used to designate a recording stream for
voice communications such as VoIP.

Change-Id: I4091d67069b1a0170c1a5ca5e6acd51eb0aa08f9
diff --git a/services/audioflinger/AudioPolicyManagerBase.cpp b/services/audioflinger/AudioPolicyManagerBase.cpp
index 86d4c9f..edea2c5 100644
--- a/services/audioflinger/AudioPolicyManagerBase.cpp
+++ b/services/audioflinger/AudioPolicyManagerBase.cpp
@@ -1749,6 +1749,7 @@
     case AUDIO_SOURCE_DEFAULT:
     case AUDIO_SOURCE_MIC:
     case AUDIO_SOURCE_VOICE_RECOGNITION:
+    case AUDIO_SOURCE_VOICE_COMMUNICATION:
         if (mForceUse[AudioSystem::FOR_RECORD] == AudioSystem::FORCE_BT_SCO &&
             mAvailableInputDevices & AudioSystem::DEVICE_IN_BLUETOOTH_SCO_HEADSET) {
             device = AudioSystem::DEVICE_IN_BLUETOOTH_SCO_HEADSET;