Remove about:srcdoc url conversion.

content/public/browser/site_instance.h

Index: content/public/browser/site_instance.h
diff --git a/content/public/browser/site_instance.h b/content/public/browser/site_instance.h
index 2d1a9a3dbca452b0964bcfe8c70225192839f595..fd290c4d6aa52c9825fa41a3a863ad0469fb68ac 100644
--- a/content/public/browser/site_instance.h
+++ b/content/public/browser/site_instance.h
@@ -159,8 +159,9 @@ class CONTENT_EXPORT SiteInstance : public base::RefCounted<SiteInstance> {
   // the same process if they can communicate with other via JavaScript.
   // (e.g., docs.google.com and mail.google.com have DOM access to each other
   // if they both set their document.domain properties to google.com.)
-  // Note that if the destination is a blank page, we consider that to be part
-  // of the same web site for the purposes for process assignment.
+  // Note that if the destination is about:blank or about:srcdoc, we consider

[Charlie Reis, 2016/11/22 01:01:20]

Let's leave this out.

[arthursonzogni, 2016/11/22 16:43:27]

Done.

+  // that to be part of the same web site for the purposes for process
+  // assignment.
   static bool IsSameWebSite(content::BrowserContext* browser_context,
                             const GURL& src_url,
                             const GURL& dest_url);