Motown: Change media type (stream type) representation

services/media/audio/platform/generic/mixer.h

Index: services/media/audio/platform/generic/mixer.h
diff --git a/services/media/audio/platform/generic/mixer.h b/services/media/audio/platform/generic/mixer.h
index 6e35d82346df768b4fc2b64f7e27422c0ce356af..acf2ace50283f289f81010c2599ad65900ddd239 100644
--- a/services/media/audio/platform/generic/mixer.h
+++ b/services/media/audio/platform/generic/mixer.h
@@ -35,8 +35,8 @@ class Mixer {
   // where appropriate.  For example, where we might chose a linear
   // interpolation sampler, the user may actually prefer cubic interpolation, or
   // perhaps just a point sampler.
-  static MixerPtr Select(const LpcmMediaTypeDetailsPtr& src_format,
-                         const LpcmMediaTypeDetailsPtr* dst_format);
+  static MixerPtr Select(const AudioMediaTypeDetailsPtr& src_format,
+                         const AudioMediaTypeDetailsPtr* dst_format);
 
   // Mix
   //