Support audio output device enumeration and selection in PPAPI

content/renderer/pepper/resource_creation_impl.cc

Index: content/renderer/pepper/resource_creation_impl.cc
diff --git a/content/renderer/pepper/resource_creation_impl.cc b/content/renderer/pepper/resource_creation_impl.cc
index 0101196aaa5fc01622d3bc0f6f1e326536c48454..073a0b01d438b52072175e89ddcb9cdbbadf5d3c 100644
--- a/content/renderer/pepper/resource_creation_impl.cc
+++ b/content/renderer/pepper/resource_creation_impl.cc
@@ -73,6 +73,10 @@ PP_Resource ResourceCreationImpl::CreateAudioInput(PP_Instance instance) {
   return 0;  // Not supported in-process.
 }
 
+PP_Resource ResourceCreationImpl::CreateAudioOutput(PP_Instance instance) {
+  return 0;  // Not supported in-process.
+}
+
 PP_Resource ResourceCreationImpl::CreateCompositor(PP_Instance instance) {
   return 0;  // Not supported in-process.
 }