Pepper: add PPB_VideoEncoder interface

ppapi/proxy/resource_creation_proxy.cc

Index: ppapi/proxy/resource_creation_proxy.cc
diff --git a/ppapi/proxy/resource_creation_proxy.cc b/ppapi/proxy/resource_creation_proxy.cc
index 8b65dbd30ccb5c08e6a190022cb9bdeb497f22e5..ba2fcc01a5edbb8ccbc81f6c723cb33afd63fbff 100644
--- a/ppapi/proxy/resource_creation_proxy.cc
+++ b/ppapi/proxy/resource_creation_proxy.cc
@@ -385,6 +385,11 @@ PP_Resource ResourceCreationProxy::CreateVideoDestination(
                                        instance))->GetReference();
 }
 
+PP_Resource ResourceCreationProxy::CreateVideoEncoder(PP_Instance instance) {
+  NOTIMPLEMENTED();  // Not proxied yet.
+  return 0;
+}
+
 PP_Resource ResourceCreationProxy::CreateVideoSource(
     PP_Instance instance) {
   return (new VideoSourceResource(GetConnection(), instance))->GetReference();