Adding <keygen> Content Setting (Blink)

content/browser/renderer_host/render_message_filter.cc

Index: content/browser/renderer_host/render_message_filter.cc
diff --git a/content/browser/renderer_host/render_message_filter.cc b/content/browser/renderer_host/render_message_filter.cc
index 48f8e3fe391e9a4ada160cad28e58f00ab55eec4..baef03f1fc2c675d5ecdc76d1e77d57f22667cca 100644
--- a/content/browser/renderer_host/render_message_filter.cc
+++ b/content/browser/renderer_host/render_message_filter.cc
@@ -590,6 +590,12 @@ void RenderMessageFilter::OnKeygen(uint32 key_size_index,
       return;
   }
 
+  if (!GetContentClient()->browser()->AllowKeygen(url, resource_context_)) {

[jochen (gone - plz use gerrit), 2015/11/25 08:54:35]

unrelated to this CL?

[svaldez, 2015/11/25 14:56:55]

This is the callback which Blink uses to actually generate the keygen data for
use in the form submission. However it should probably be separated into another
CL since otherwise we'd be blocking keygen before we have the CL for the keygen
UI committed.

+    RenderProcessHostMsg_Keygen::WriteReplyParams(reply_msg, std::string());
+    Send(reply_msg);
+    return;
+  }
+
   resource_context_->CreateKeygenHandler(
       key_size_in_bits,
       challenge_string,