Requery the autofill server when forms and input fields are dynamically added.

components/autofill/browser/autofill_manager.cc

Index: components/autofill/browser/autofill_manager.cc
diff --git a/components/autofill/browser/autofill_manager.cc b/components/autofill/browser/autofill_manager.cc
index d2632fc6308f63cad5a94a4cbd83fe8e0a32e355..14b480b2a03a076b60ad8573017886295465c926 100644
--- a/components/autofill/browser/autofill_manager.cc
+++ b/components/autofill/browser/autofill_manager.cc
@@ -448,14 +448,20 @@ bool AutofillManager::OnFormSubmitted(const FormData& form,
 
 void AutofillManager::OnFormsSeen(const std::vector<FormData>& forms,
                                   const TimeTicks& timestamp,
-                                  bool has_more_forms) {
+                                  bool has_more_forms,
+                                  bool is_post_document_load) {
+  // if new forms were added via AJAX or DHML, treat as new page.

[ahutter, 2013/03/29 21:53:08]

nit: If

[Dane Wallinga, 2013/04/02 19:50:54]

Done.

+  if (is_post_document_load)
+    Reset();

[ahutter, 2013/03/29 21:53:08]

Maybe a newline after this.

[Dane Wallinga, 2013/04/02 19:50:54]

Done.

   RenderViewHost* host = web_contents()->GetRenderViewHost();
   if (!host)
     return;
 
   if (!GetAutocheckoutURLPrefix().empty()) {
-    host->Send(
-        new AutofillMsg_WhitelistedForAutocheckout(host->GetRoutingID()));
+    if (!is_post_document_load) {
+      host->Send(
+          new AutofillMsg_WhitelistedForAutocheckout(host->GetRoutingID()));
+    }
     // If whitelisted URL, fetch all the forms.
     if (has_more_forms) {
       host->Send(new AutofillMsg_GetAllForms(host->GetRoutingID()));