Change MojoDecryptorService to take a Decryptor

media/mojo/services/mojo_cdm_service.cc

Index: media/mojo/services/mojo_cdm_service.cc
diff --git a/media/mojo/services/mojo_cdm_service.cc b/media/mojo/services/mojo_cdm_service.cc
index 76569fa1c06a397a23413ed738a9b40e2f1f0081..6234e80cb26e1d3e18d6cef80a45c9750b9495f7 100644
--- a/media/mojo/services/mojo_cdm_service.cc
+++ b/media/mojo/services/mojo_cdm_service.cc
@@ -203,10 +203,8 @@ void MojoCdmService::OnCdmCreated(
   mojom::DecryptorPtr decryptor_service;
   CdmContext* const cdm_context = cdm_->GetCdmContext();
   if (cdm_context && cdm_context->GetDecryptor()) {
-    // MojoDecryptorService takes a reference to the CDM, but it is still owned
-    // by |this|.
     decryptor_.reset(new MojoDecryptorService(
-        cdm_, MakeRequest(&decryptor_service),
+        cdm_context->GetDecryptor(), MakeRequest(&decryptor_service),
         base::Bind(&MojoCdmService::OnDecryptorConnectionError, weak_this_)));
   }