Convert MediaRouter mojom apis to intake url::Origin objects instead of strings

extensions/renderer/dispatcher.cc

Index: extensions/renderer/dispatcher.cc
diff --git a/extensions/renderer/dispatcher.cc b/extensions/renderer/dispatcher.cc
index 78e70d7958eeb49c28138aac4f0c94fd4a8aa46a..90aad5c3fe92cfada1a1dee4ca591aace1651a55 100644
--- a/extensions/renderer/dispatcher.cc
+++ b/extensions/renderer/dispatcher.cc
@@ -745,6 +745,7 @@ std::vector<std::pair<const char*, int>> Dispatcher::GetJsResources() {
     {"chrome/browser/media/router/mojo/media_router.mojom",
      IDR_MEDIA_ROUTER_MOJOM_JS},
     {"mojo/common/time.mojom", IDR_MOJO_TIME_MOJOM_JS},
+    {"url/mojo/origin.mojom", IDR_ORIGIN_MOJOM_JS},
     {"media_router_bindings", IDR_MEDIA_ROUTER_BINDINGS_JS},
 #endif  // defined(ENABLE_MEDIA_ROUTER)
   };