PlzNavigate: Fix ServiceWorkerHandler not finding WebContents.

content/browser/service_worker/service_worker_context_watcher.cc

Index: content/browser/service_worker/service_worker_context_watcher.cc
diff --git a/content/browser/service_worker/service_worker_context_watcher.cc b/content/browser/service_worker/service_worker_context_watcher.cc
index 3dd810aef245f410e03e2b90b0e3649a21755d01..98d4fc248e8536d31964cfc5184e7ca2203506f3 100644
--- a/content/browser/service_worker/service_worker_context_watcher.cc
+++ b/content/browser/service_worker/service_worker_context_watcher.cc
@@ -276,13 +276,14 @@ void ServiceWorkerContextWatcher::OnControlleeAdded(
     const std::string& uuid,
     int process_id,
     int route_id,
+    const base::Callback<WebContents*(void)>& web_contents_getter,
     ServiceWorkerProviderType type) {
   auto it = version_info_map_.find(version_id);
   if (it == version_info_map_.end())
     return;
   ServiceWorkerVersionInfo* version = it->second.get();
-  version->clients[uuid] =
-      ServiceWorkerVersionInfo::ClientInfo(process_id, route_id, type);
+  version->clients[uuid] = ServiceWorkerVersionInfo::ClientInfo(
+      process_id, route_id, web_contents_getter, type);
   SendVersionInfo(*version);
 }