[Autofill] Enable Autofill for dynamically created forms.

components/autofill/core/browser/autofill_manager.h

Index: components/autofill/core/browser/autofill_manager.h
diff --git a/components/autofill/core/browser/autofill_manager.h b/components/autofill/core/browser/autofill_manager.h
index 71109638a4ce6e73c695831c4f07065f7c8a1d9e..e2e326d0eec8d632b23bcebbfa2c69f6456995b3 100644
--- a/components/autofill/core/browser/autofill_manager.h
+++ b/components/autofill/core/browser/autofill_manager.h
@@ -26,7 +26,6 @@
 #include "components/autofill/core/browser/form_structure.h"
 #include "components/autofill/core/browser/personal_data_manager.h"
 #include "components/autofill/core/common/form_data.h"
-#include "components/autofill/core/common/forms_seen_state.h"
 
 class GURL;
 
@@ -119,8 +118,7 @@ class AutofillManager : public AutofillDownloadManager::Observer {
   void SetTestDelegate(autofill::AutofillManagerTestDelegate* delegate);
 
   void OnFormsSeen(const std::vector<FormData>& forms,
-                   const base::TimeTicks& timestamp,
-                   autofill::FormsSeenState state);
+                   const base::TimeTicks& timestamp);
 
   // Processes the submitted |form|, saving any new Autofill data and uploading
   // the possible field types for the submitted fields to the crowdsourcing