Fix a trio of autofill popup issues

components/autofill/core/browser/autocomplete_history_manager.h

Index: components/autofill/core/browser/autocomplete_history_manager.h
diff --git a/components/autofill/core/browser/autocomplete_history_manager.h b/components/autofill/core/browser/autocomplete_history_manager.h
index 03200342cce9b816a5877da7d10dce014a4c5027..9d06ffcc8a8116596cc29907276cc22105b9d6cc 100644
--- a/components/autofill/core/browser/autocomplete_history_manager.h
+++ b/components/autofill/core/browser/autocomplete_history_manager.h
@@ -46,6 +46,9 @@ class AutocompleteHistoryManager : public WebDataServiceConsumer {
       const std::vector<int>& autofill_unique_ids);
   virtual void OnFormSubmitted(const FormData& form);
 
+  // Cancels the currently pending WebDataService query, if there is one.
+  void CancelPendingQuery();
+
   // Must be public for the external delegate to use.
   void OnRemoveAutocompleteEntry(const base::string16& name,
                                  const base::string16& value);
@@ -60,9 +63,6 @@ class AutocompleteHistoryManager : public WebDataServiceConsumer {
   void SendSuggestions(const std::vector<base::string16>* suggestions);
 
  private:
-  // Cancels the currently pending WebDataService query, if there is one.
-  void CancelPendingQuery();
-
   // Provides driver-level context. Must outlive this object.
   AutofillDriver* driver_;
   scoped_refptr<AutofillWebDataService> database_;