Change mojo enums to be scoped enums in the generated C++ bindings.

media/mojo/services/mojo_cdm_service.cc

 // Copyright 2014 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.
 
 #include "media/mojo/services/mojo_cdm_service.h"
 
 #include <map>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 176 matching lines @@
                                   const scoped_refptr<MediaKeys>& cdm,
                                   const std::string& error_message) {
   interfaces::CdmPromiseResultPtr cdm_promise_result(
       interfaces::CdmPromiseResult::New());
 
   // TODO(xhwang): This should not happen when KeySystemInfo is properly
   // populated. See http://crbug.com/469366
   if (!cdm || !context_) {
     cdm_promise_result->success = false;
     cdm_promise_result->exception =
-        interfaces::CDM_EXCEPTION_NOT_SUPPORTED_ERROR;
+        interfaces::CdmException::NOT_SUPPORTED_ERROR;
     cdm_promise_result->system_code = 0;
     cdm_promise_result->error_message = error_message;
     callback.Run(std::move(cdm_promise_result), 0, nullptr);
     return;
   }
 
   cdm_ = cdm;
   cdm_id_ = next_cdm_id_++;
 
   context_->RegisterCdm(cdm_id_, this);
@@ skipping 66 matching lines @@
 
 void MojoCdmService::OnDecryptorConnectionError() {
   DVLOG(2) << __FUNCTION__;
 
   // MojoDecryptorService has lost connectivity to it's client, so it can be
   // freed.
   decryptor_.reset();
 }
 
 }  // namespace media