Block platform verification and file IO in the CDM adapter if the CDM configuration disallows them.

ppapi/proxy/ppapi_messages.h

Index: ppapi/proxy/ppapi_messages.h
diff --git a/ppapi/proxy/ppapi_messages.h b/ppapi/proxy/ppapi_messages.h
index 643d8f9b42abd37dabd4afa79cf238f0ce0842c1..8fbcd35216af74adc42e65ef82df5cf2fee48c9a 100644
--- a/ppapi/proxy/ppapi_messages.h
+++ b/ppapi/proxy/ppapi_messages.h
@@ -782,9 +782,11 @@ IPC_MESSAGE_ROUTED3(
     int32_t /* result */)
 
 // PPP_ContentDecryptor_Dev
-IPC_MESSAGE_ROUTED2(PpapiMsg_PPPContentDecryptor_Initialize,
+IPC_MESSAGE_ROUTED4(PpapiMsg_PPPContentDecryptor_Initialize,
                     PP_Instance /* instance */,
-                    ppapi::proxy::SerializedVar /* key_system, String */)
+                    ppapi::proxy::SerializedVar /* key_system, String */,
+                    PP_Bool /* allow_distinctive_identifier */,
+                    PP_Bool /* allow_persistent_state */)
 IPC_MESSAGE_ROUTED3(PpapiMsg_PPPContentDecryptor_SetServerCertificate,
                     PP_Instance /* instance */,
                     uint32_t /* promise_id */,