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 56b709c056f6d638e4121c36d4f391c1cff9d77c..fe7f14445cd71d18733c45810c59bf20117bfcf1 100644
--- a/content/public/browser/content_browser_client.h
+++ b/content/public/browser/content_browser_client.h
@@ -596,6 +596,9 @@ class CONTENT_EXPORT ContentBrowserClient {
   virtual void GetAdditionalAllowedSchemesForFileSystem(
       std::vector<std::string>* additional_schemes) {}
 
+  virtual void GetSchemesBypassingSecureContextCheckWhitelist(

[horo, 2016/06/03 09:54:45]

We need comment.

[falken, 2016/06/03 12:10:45]

Done.

+      std::set<std::string>* schemes) {}
+
   // Returns auto mount handlers for URL requests for FileSystem APIs.
   virtual void GetURLRequestAutoMountHandlers(
       std::vector<storage::URLRequestAutoMountHandler>* handlers) {}