OOPIF: Data URLs are now rendered in the renderer that initiated the navigation.

content/public/browser/navigation_controller.h

Index: content/public/browser/navigation_controller.h
diff --git a/content/public/browser/navigation_controller.h b/content/public/browser/navigation_controller.h
index abc6c7e6988117711aaba5ba48ab79ae59ab685c..c8b0c214b567d31b5ed9e0a11b63239179f67202 100644
--- a/content/public/browser/navigation_controller.h
+++ b/content/public/browser/navigation_controller.h
@@ -14,6 +14,7 @@
 #include "content/common/content_export.h"
 #include "content/public/browser/global_request_id.h"
 #include "content/public/browser/session_storage_namespace.h"
+#include "content/public/browser/site_instance.h"
 #include "content/public/common/referrer.h"
 #include "ui/base/page_transition_types.h"
 #include "url/gurl.h"
@@ -104,6 +105,10 @@ class NavigationController {
     // The url to load. This field is required.
     GURL url;
 
+    // SiteInstance of the frame that initiated the navigation or null if we
+    // don't know it.
+    scoped_refptr<SiteInstance> source_site_instance;
+
     // See LoadURLType comments above.
     LoadURLType load_type;