Create a new RenderFrameHost per child frame when --site-per-process is enabled.

content/browser/web_contents/interstitial_page_impl.cc

Index: content/browser/web_contents/interstitial_page_impl.cc
diff --git a/content/browser/web_contents/interstitial_page_impl.cc b/content/browser/web_contents/interstitial_page_impl.cc
index c12d01c37d7ec42b31b8b908b5a0147e21642cab..809f23af472d6a7a7f2e813893b7db4fa4ec141b 100644
--- a/content/browser/web_contents/interstitial_page_impl.cc
+++ b/content/browser/web_contents/interstitial_page_impl.cc
@@ -16,6 +16,7 @@
 #include "content/browser/dom_storage/session_storage_namespace_impl.h"
 #include "content/browser/loader/resource_dispatcher_host_impl.h"
 #include "content/browser/renderer_host/render_process_host_impl.h"
+#include "content/browser/renderer_host/render_view_host_factory.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
 #include "content/browser/site_instance_impl.h"
 #include "content/browser/web_contents/navigation_controller_impl.h"
@@ -497,8 +498,8 @@ RenderViewHost* InterstitialPageImpl::CreateRenderViewHost() {
   session_storage_namespace_ =
       new SessionStorageNamespaceImpl(dom_storage_context);
 
-  RenderViewHostImpl* render_view_host =
-      new RenderViewHostImpl(site_instance.get(),
+  RenderViewHost* render_view_host =
+      RenderViewHostFactory::Create(site_instance.get(),
                              this,

[nasko, 2013/09/11 22:26:24]

nit: align these with site_instance.

[awong, 2013/09/21 01:19:56]

Done.

                              this,
                              MSG_ROUTING_NONE,