audio policy: match attached device to declared devices

Make sure that when a new audio device is connected,
and a specific profile for this device is listed in
audio_policy.conf, this particular profile is used instead
of a default generic profile.

Bug: 19188567.
Change-Id: I5f576fcd697adc041b2cfbd2bac7a51bcc2143b9
diff --git a/services/audiopolicy/AudioPolicyManager.h b/services/audiopolicy/AudioPolicyManager.h
index 2bc91e1..cbdafa6 100644
--- a/services/audiopolicy/AudioPolicyManager.h
+++ b/services/audiopolicy/AudioPolicyManager.h
@@ -929,6 +929,9 @@
         status_t setDeviceConnectionStateInt(audio_devices_t device,
                                                           audio_policy_dev_state_t state,
                                                           const char *device_address);
+        sp<DeviceDescriptor>  getDeviceDescriptor(const audio_devices_t device,
+                                                  const char *device_address);
+
 };
 
 };