Implement CachedMetadata handling on MojoAsyncResourceHandler

content/renderer/service_worker/service_worker_context_client.cc

Index: content/renderer/service_worker/service_worker_context_client.cc
diff --git a/content/renderer/service_worker/service_worker_context_client.cc b/content/renderer/service_worker/service_worker_context_client.cc
index 352b1eb2d18548de6a9647e4a429a75a2fc4d3f5..bd46a9f8c64e6a4f4c5ac88d588660949e11e3ee 100644
--- a/content/renderer/service_worker/service_worker_context_client.cc
+++ b/content/renderer/service_worker/service_worker_context_client.cc
@@ -307,6 +307,8 @@ class ServiceWorkerContextClient::NavigationPreloadRequest final
     NOTREACHED();
   }
 
+  void OnReceiveCachedMetadata(const std::vector<uint8_t>& data) override {}
+
   void OnTransferSizeUpdated(int32_t transfer_size_diff) override {
     NOTREACHED();
   }