Respect content settings for Service Worker registration

content/public/browser/content_browser_client.h

Index: content/public/browser/content_browser_client.h
diff --git a/content/public/browser/content_browser_client.h b/content/public/browser/content_browser_client.h
index 22531b8b5df5f7b10adde3e2ca411ea9e4439d4c..874ee80ef50f480f78bea323f9a3d13da79f8850 100644
--- a/content/public/browser/content_browser_client.h
+++ b/content/public/browser/content_browser_client.h
@@ -274,6 +274,13 @@ class CONTENT_EXPORT ContentBrowserClient {
                              const GURL& first_party,
                              ResourceContext* context);
 
+  // Allow the embedder to control if a Service Worker can be associated
+  // with the given scope.
+  // This is called on the IO thread.
+  virtual bool AllowServiceWorker(const GURL& scope,
+                                  const GURL& document_url,
+                                  content::ResourceContext* context);
+
   // Allow the embedder to control if the given cookie can be read.
   // This is called on the IO thread.
   virtual bool AllowGetCookie(const GURL& url,