Allow 'chrome-extension:' URLs to bypass content settings (1/2)

extensions/renderer/dispatcher.cc

Index: extensions/renderer/dispatcher.cc
diff --git a/extensions/renderer/dispatcher.cc b/extensions/renderer/dispatcher.cc
index f195d6c7028356f9e235cd7318995b3652e7af27..9085b25220a81e8876ed54376ecf26ccaf538540 100644
--- a/extensions/renderer/dispatcher.cc
+++ b/extensions/renderer/dispatcher.cc
@@ -278,6 +278,13 @@ Dispatcher::Dispatcher(DispatcherDelegate* delegate)
       extension_scheme);
   WebSecurityPolicy::registerURLSchemeAsBypassingContentSecurityPolicy(
       extension_resource_scheme);
+
+  // Extension resources, when loaded as the top-level document, should
+  // bypass Blink's strict first-party origin checks.
+  WebSecurityPolicy::registerURLSchemeAsFirstPartyWhenTopLevel(
+      extension_scheme);
+  WebSecurityPolicy::registerURLSchemeAsFirstPartyWhenTopLevel(
+      extension_resource_scheme);
 }
 
 Dispatcher::~Dispatcher() {