Add Promises for EME (Chromium side)

media/cdm/ppapi/supported_cdm_versions.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef MEDIA_CDM_PPAPI_SUPPORTED_CDM_VERSIONS_H_
 #define MEDIA_CDM_PPAPI_SUPPORTED_CDM_VERSIONS_H_
 
 #include "media/cdm/ppapi/api/content_decryption_module.h"
 
 namespace media {
 
 bool IsSupportedCdmModuleVersion(int version) {
   switch(version) {
     // Latest.
     case CDM_MODULE_VERSION:
       return true;
     default:
       return false;
   }
 }
 
 bool IsSupportedCdmInterfaceVersion(int version) {
   COMPILE_ASSERT(cdm::ContentDecryptionModule::kVersion ==
-                 cdm::ContentDecryptionModule_4::kVersion,
+                     cdm::ContentDecryptionModule_5::kVersion,
                  update_code_below);
   switch(version) {
     // Supported versions in decreasing order.
+    case cdm::ContentDecryptionModule_5::kVersion:
     case cdm::ContentDecryptionModule_4::kVersion:
       return true;
     default:
       return false;
   }
 }
 
 bool IsSupportedCdmHostVersion(int version) {
   COMPILE_ASSERT(cdm::ContentDecryptionModule::Host::kVersion ==
-                 cdm::ContentDecryptionModule_4::Host::kVersion,
+                     cdm::ContentDecryptionModule_5::Host::kVersion,
                  update_code_below);
   switch(version) {
     // Supported versions in decreasing order.
+    case cdm::Host_5::kVersion:
     case cdm::Host_4::kVersion:
       return true;
     default:
       return false;
   }
 }
 
 }  // namespace media
 
 #endif  // MEDIA_CDM_PPAPI_SUPPORTED_CDM_VERSIONS_H_