Add GetOutputStreamParameters, GetAssociatedOutputDeviceID to AudioManager.

media/audio/audio_manager_base.cc

Index: media/audio/audio_manager_base.cc
diff --git a/media/audio/audio_manager_base.cc b/media/audio/audio_manager_base.cc
index 8f76d5ad673518111e4b17b23dbb052dc314e154..1218d1e0a76fa7e45123226733812e80aff7e4c3 100644
--- a/media/audio/audio_manager_base.cc
+++ b/media/audio/audio_manager_base.cc
@@ -403,12 +403,24 @@ AudioParameters AudioManagerBase::GetDefaultOutputStreamParameters() {
   return GetPreferredOutputStreamParameters("", AudioParameters());
 }
 
+AudioParameters AudioManagerBase::GetOutputStreamParameters(
+    const std::string& device_id) {
+  return GetPreferredOutputStreamParameters(device_id,
+      AudioParameters());
+}
+
 AudioParameters AudioManagerBase::GetInputStreamParameters(
     const std::string& device_id) {
   NOTREACHED();
   return AudioParameters();
 }
 
+std::string AudioManagerBase::GetAssociatedOutputDeviceID(
+    const std::string& input_device_id) {
+  NOTIMPLEMENTED();
+  return "";
+}
+
 std::string AudioManagerBase::GetDefaultOutputDeviceID() {
   NOTIMPLEMENTED();
   return "";