Add GetOutputStreamParameters, GetAssociatedOutputDeviceID to AudioManager.

media/audio/audio_manager_base.h

Index: media/audio/audio_manager_base.h
diff --git a/media/audio/audio_manager_base.h b/media/audio/audio_manager_base.h
index 1ce10ab1454e00e2dedff90c4eacb49cb32c0170..cdb0685d01d91bac75d62ea9183ec678c42fde40 100644
--- a/media/audio/audio_manager_base.h
+++ b/media/audio/audio_manager_base.h
@@ -94,9 +94,15 @@ class MEDIA_EXPORT AudioManagerBase : public AudioManager {
       AudioDeviceListener* listener) OVERRIDE;
 
   virtual AudioParameters GetDefaultOutputStreamParameters() OVERRIDE;
+  virtual AudioParameters GetOutputStreamParameters(
+      const std::string& device_id) OVERRIDE;
+
   virtual AudioParameters GetInputStreamParameters(
       const std::string& device_id) OVERRIDE;
 
+  virtual std::string GetAssociatedOutputDeviceID(
+      const std::string& input_device_id) OVERRIDE;
+
  protected:
   AudioManagerBase();