service worker: Don't control a subframe of an insecure context

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 7a61399c7d788336dfba16b3a9796183d0ef96da..13866dab72de3ade883fa2461d349670c79f758a 100644
--- a/content/public/browser/content_browser_client.h
+++ b/content/public/browser/content_browser_client.h
@@ -601,6 +601,9 @@ class CONTENT_EXPORT ContentBrowserClient {
   virtual void GetAdditionalAllowedSchemesForFileSystem(
       std::vector<std::string>* additional_schemes) {}
 
+  virtual void GetSchemesBypassingSecureContextCheckWhitelist(
+      std::set<std::string>* schemes) {}
+
   // Returns auto mount handlers for URL requests for FileSystem APIs.
   virtual void GetURLRequestAutoMountHandlers(
       std::vector<storage::URLRequestAutoMountHandler>* handlers) {}