service worker: Plumb NavigationPreloadManager.enable/disable to browser-side

content/child/service_worker/web_service_worker_registration_impl.cc

Index: content/child/service_worker/web_service_worker_registration_impl.cc
diff --git a/content/child/service_worker/web_service_worker_registration_impl.cc b/content/child/service_worker/web_service_worker_registration_impl.cc
index f9e18f99aa9d2b0d43a143158766c38b72aebfe0..8a00525d973f9817282c3cb6b8010b140bdd9f04 100644
--- a/content/child/service_worker/web_service_worker_registration_impl.cc
+++ b/content/child/service_worker/web_service_worker_registration_impl.cc
@@ -147,21 +147,17 @@ void WebServiceWorkerRegistrationImpl::unregister(
 }
 
 void WebServiceWorkerRegistrationImpl::enableNavigationPreload(
-    WebEnableNavigationPreloadCallbacks* callbacks) {
-  std::unique_ptr<WebEnableNavigationPreloadCallbacks> owned_callbacks(
-      callbacks);
-  // TODO(falken): Implement this.
-  owned_callbacks->onError(blink::WebServiceWorkerError(
-      blink::WebServiceWorkerError::ErrorTypeAbort, "Not implemented"));
-}
-
-void WebServiceWorkerRegistrationImpl::disableNavigationPreload(
-    WebDisableNavigationPreloadCallbacks* callbacks) {
-  std::unique_ptr<WebDisableNavigationPreloadCallbacks> owned_callbacks(
-      callbacks);
-  // TODO(falken): Implement this.
-  owned_callbacks->onError(blink::WebServiceWorkerError(
-      blink::WebServiceWorkerError::ErrorTypeAbort, "Not implemented"));
+    bool enable,
+    blink::WebServiceWorkerProvider* provider,
+    std::unique_ptr<WebEnableNavigationPreloadCallbacks> callbacks) {
+  WebServiceWorkerProviderImpl* provider_impl =
+      static_cast<WebServiceWorkerProviderImpl*>(provider);
+  ServiceWorkerDispatcher* dispatcher =
+      ServiceWorkerDispatcher::GetThreadSpecificInstance();
+  DCHECK(dispatcher);
+  dispatcher->EnableNavigationPreload(provider_impl->provider_id(),
+                                      registration_id(), enable,
+                                      std::move(callbacks));
 }
 
 int64_t WebServiceWorkerRegistrationImpl::registration_id() const {