[Media Router] Convert to use typemaps for media_router.mojom.

chrome/browser/media/router/mojo/media_router_struct_traits.cc

Index: chrome/browser/media/router/mojo/media_router_struct_traits.cc
diff --git a/chrome/browser/media/router/mojo/media_router_struct_traits.cc b/chrome/browser/media/router/mojo/media_router_struct_traits.cc
index d96e3b6dcef05ee5c1b8f1892ce6d97c2e5fbae3..47e9283b822136dc7566def4dd916f951d64cba7 100644
--- a/chrome/browser/media/router/mojo/media_router_struct_traits.cc
+++ b/chrome/browser/media/router/mojo/media_router_struct_traits.cc
@@ -4,6 +4,8 @@
 
 #include "chrome/browser/media/router/mojo/media_router_struct_traits.h"
 
+#include "chrome/browser/media/router/media_source.h"
+
 namespace mojo {
 
 // static
@@ -40,4 +42,89 @@ bool StructTraits<media_router::mojom::IssueDataView, media_router::IssueInfo>::
   return true;
 }
 
+// static
+bool StructTraits<
+    media_router::mojom::MediaSinkDataView,
+    media_router::MediaSink>::Read(media_router::mojom::MediaSinkDataView data,
+                                   media_router::MediaSink* out) {
+  media_router::MediaSink::Id id;
+  if (!data.ReadSinkId(&id))
+    return false;
+
+  out->set_sink_id(id);
+
+  std::string name;
+  if (!data.ReadName(&name))
+    return false;
+
+  out->set_name(name);
+
+  base::Optional<std::string> description;
+  if (!data.ReadDescription(&description))
+    return false;
+
+  if (description)
+    out->set_description(*description);
+
+  base::Optional<std::string> domain;
+  if (!data.ReadDomain(&domain))
+    return false;
+
+  if (domain)
+    out->set_domain(*domain);
+
+  media_router::MediaSink::IconType icon_type;
+  if (!data.ReadIconType(&icon_type))
+    return false;
+
+  out->set_icon_type(icon_type);
+
+  return true;
+}
+
+// static
+bool StructTraits<media_router::mojom::MediaRouteDataView,
+                  media_router::MediaRoute>::
+    Read(media_router::mojom::MediaRouteDataView data,
+         media_router::MediaRoute* out) {
+  media_router::MediaRoute::Id media_route_id;
+  if (!data.ReadMediaRouteId(&media_route_id))
+    return false;
+
+  out->set_media_route_id(media_route_id);
+
+  base::Optional<media_router::MediaSource::Id> media_source_id;
+  if (!data.ReadMediaSource(&media_source_id))
+    return false;
+
+  if (media_source_id)
+    out->set_media_source(media_router::MediaSource(*media_source_id));
+
+  media_router::MediaSink::Id media_sink_id;
+  if (!data.ReadMediaSinkId(&media_sink_id))
+    return false;
+
+  out->set_media_sink_id(media_sink_id);
+
+  std::string description;
+  if (!data.ReadDescription(&description))
+    return false;
+
+  out->set_description(description);
+
+  base::Optional<std::string> custom_controller_path;
+  if (!data.ReadCustomControllerPath(&custom_controller_path))
+    return false;
+
+  if (custom_controller_path)
+    out->set_custom_controller_path(*custom_controller_path);
+
+  out->set_local(data.is_local());
+  out->set_for_display(data.for_display());
+  out->set_incognito(data.is_incognito());
+  out->set_offscreen_presentation(data.is_offscreen_presentation());
+
+  return true;
+}
+
 }  // namespace mojo