Add Media Router Mojo impl code.

chrome/browser/media/router/media_router_type_converters.cc

Index: chrome/browser/media/router/media_router_type_converters.cc
diff --git a/chrome/browser/media/router/media_router_type_converters.cc b/chrome/browser/media/router/media_router_type_converters.cc
new file mode 100644
index 0000000000000000000000000000000000000000..fcac4b902cb3f38bc32b9a48f67fd378a5c1b599
--- /dev/null
+++ b/chrome/browser/media/router/media_router_type_converters.cc
@@ -0,0 +1,41 @@
+// Copyright 2015 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 "chrome/browser/media/router/media_router_type_converters.h"
+
+namespace mojo {
+
+media_router::Issue::Severity IssueSeverityFromMojo(
+    media_router::interfaces::Issue::Severity severity) {
+  switch (severity) {
+    case media_router::interfaces::Issue::Severity::SEVERITY_FATAL:
+      return media_router::Issue::FATAL;
+    case media_router::interfaces::Issue::Severity::SEVERITY_WARNING:
+      return media_router::Issue::WARNING;
+    case media_router::interfaces::Issue::Severity::SEVERITY_NOTIFICATION:
+      return media_router::Issue::NOTIFICATION;
+    default:
+      NOTREACHED() << "Unknown issue severity " << severity;
+      return media_router::Issue::NOTIFICATION;
+  }
+}
+
+media_router::IssueAction::Type IssueActionTypeFromMojo(
+    media_router::interfaces::Issue::ActionType action_type) {
+  switch (action_type) {
+    case media_router::interfaces::Issue::ActionType::ACTION_TYPE_OK:
+      return media_router::IssueAction::OK;
+    case media_router::interfaces::Issue::ActionType::ACTION_TYPE_CANCEL:
+      return media_router::IssueAction::CANCEL;
+    case media_router::interfaces::Issue::ActionType::ACTION_TYPE_DISMISS:
+      return media_router::IssueAction::DISMISS;
+    case media_router::interfaces::Issue::ActionType::ACTION_TYPE_LEARN_MORE:
+      return media_router::IssueAction::LEARN_MORE;
+    default:
+      NOTREACHED() << "Unknown issue action type " << action_type;
+      return media_router::IssueAction::OK;
+  }
+}
+
+}  // namespace mojo