Add supports that allow Autofill to be initiated from textarea field

components/autofill/core/browser/autocomplete_history_manager.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef COMPONENTS_AUTOFILL_CORE_BROWSER_AUTOCOMPLETE_HISTORY_MANAGER_H_
 #define COMPONENTS_AUTOFILL_CORE_BROWSER_AUTOCOMPLETE_HISTORY_MANAGER_H_
 
 #include <vector>
 
 #include "base/gtest_prod_util.h"
@@ skipping 21 matching lines @@
   virtual void OnWebDataServiceRequestDone(
       WebDataServiceBase::Handle h,
       const WDTypedResult* result) OVERRIDE;
 
   // Pass-through functions that are called by AutofillManager, after it has
   // dispatched a message.
   void OnGetAutocompleteSuggestions(
       int query_id,
       const base::string16& name,
       const base::string16& prefix,
+      const std::string form_control_type,
       const std::vector<base::string16>& autofill_values,
       const std::vector<base::string16>& autofill_labels,
       const std::vector<base::string16>& autofill_icons,
       const std::vector<int>& autofill_unique_ids);
   virtual void OnFormSubmitted(const FormData& form);
 
   // Must be public for the external delegate to use.
   void OnRemoveAutocompleteEntry(const base::string16& name,
                                  const base::string16& value);
 
@@ skipping 33 matching lines @@
 
   // Whether IPC is sent.
   bool send_ipc_;
 
   DISALLOW_COPY_AND_ASSIGN(AutocompleteHistoryManager);
 };
 
 }  // namespace autofill
 
 #endif  // COMPONENTS_AUTOFILL_CORE_BROWSER_AUTOCOMPLETE_HISTORY_MANAGER_H_