PPB_UDPSocket_Private is switched to the new Pepper proxy.

content/browser/renderer_host/pepper/content_browser_pepper_host_factory.cc

Index: content/browser/renderer_host/pepper/content_browser_pepper_host_factory.cc
diff --git a/content/browser/renderer_host/pepper/content_browser_pepper_host_factory.cc b/content/browser/renderer_host/pepper/content_browser_pepper_host_factory.cc
index 75e3ac464e13eae8981e59ebbd69e8180a51b54e..ffbc32032b1d47be3b24e65fcf16eb7e113d3da3 100644
--- a/content/browser/renderer_host/pepper/content_browser_pepper_host_factory.cc
+++ b/content/browser/renderer_host/pepper/content_browser_pepper_host_factory.cc
@@ -10,6 +10,7 @@
 #include "content/browser/renderer_host/pepper/pepper_gamepad_host.h"
 #include "content/browser/renderer_host/pepper/pepper_print_settings_manager.h"
 #include "content/browser/renderer_host/pepper/pepper_printing_host.h"
+#include "content/browser/renderer_host/pepper/pepper_udp_socket_private_host.h"
 #include "ppapi/host/message_filter_host.h"
 #include "ppapi/host/ppapi_host.h"
 #include "ppapi/host/resource_host.h"
@@ -62,11 +63,22 @@ scoped_ptr<ResourceHost> ContentBrowserPepperHostFactory::CreateResourceHost(
   }
 
   // Private interfaces.
-  if (GetPermissions().HasPermission(ppapi::PERMISSION_PRIVATE)) {
+  //
+  // Permissions for UDPSocketPrivate interface will be checked at the
+  // time of the instance's methods calls (because permission check
+  // for UDPSocketPrivate can be performed only on the UI
+  // thread). Currently this interface is available only for
+  // whitelisted apps which may not have access to the other private
+  // interfaces.
+  if (GetPermissions().HasPermission(ppapi::PERMISSION_PRIVATE) ||
+      message.type() == PpapiHostMsg_UDPSocketPrivate_Create::ID) {

[raymes, 2013/01/15 20:58:11]

I still think this could be a little clearer. Can we pull UDP out into a
separate section. So we would have:

// Private interfaces.
...

// UDPSocketPrivate interface.
// Permissions for UDPSocketPrivate interface will be checked at the...
if (message.type() == PpapiHostMsg_UDPSocketPrivate_Create::ID) {
  return ...
}

[ygorshenin1, 2013/01/16 08:13:50]

Done.

     switch (message.type()) {
       case PpapiHostMsg_BrowserFontSingleton_Create::ID:
         return scoped_ptr<ResourceHost>(new PepperBrowserFontSingletonHost(
             host_, instance, params.pp_resource()));
+      case PpapiHostMsg_UDPSocketPrivate_Create::ID:
+        return scoped_ptr<ResourceHost>(new PepperUDPSocketPrivateHost(
+            host_, instance, params.pp_resource()));
     }
   }