Connect WebMediaPlayerImpl to WebContentDecryptionModuleImpl for EME WD (Chromium side)

content/renderer/media/webcontentdecryptionmodule_impl.cc

Index: content/renderer/media/webcontentdecryptionmodule_impl.cc
diff --git a/content/renderer/media/webcontentdecryptionmodule_impl.cc b/content/renderer/media/webcontentdecryptionmodule_impl.cc
index 14bbc8d5fe925fa29272df787ff2e0879459042e..f98bf14a4ca688c44f9c3471ddd59b6d1422f246 100644
--- a/content/renderer/media/webcontentdecryptionmodule_impl.cc
+++ b/content/renderer/media/webcontentdecryptionmodule_impl.cc
@@ -210,6 +210,10 @@ WebContentDecryptionModuleImpl::createSession(
   return session;
 }
 
+media::Decryptor* WebContentDecryptionModuleImpl::GetDecryptor() {
+  return media_keys_->GetDecryptor();
+}
+
 void WebContentDecryptionModuleImpl::OnSessionClosed(uint32 session_id) {
   adapter_->RemoveSession(session_id);
 }