Add delay to didAssociateFormControlsTimer so it doesn't fire too frequently

components/autofill/content/renderer/autofill_agent.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_CONTENT_RENDERER_AUTOFILL_AGENT_H_
 #define COMPONENTS_AUTOFILL_CONTENT_RENDERER_AUTOFILL_AGENT_H_
 
 #include <set>
 #include <vector>
 
@@ skipping 40 matching lines @@
   // PasswordAutofillAgent is guaranteed to outlive AutofillAgent.
   // PasswordGenerationAgent may be NULL. If it is not, then it is also
   // guaranteed to outlive AutofillAgent.
   AutofillAgent(content::RenderFrame* render_frame,
                 PasswordAutofillAgent* password_autofill_manager,
                 PasswordGenerationAgent* password_generation_agent);
   ~AutofillAgent() override;
 
   void BindRequest(mojom::AutofillAgentRequest request);
 
+ protected:
+  // blink::WebAutofillClient:
+  void didAssociateFormControls(
+      const blink::WebVector<blink::WebNode>& nodes) override;
+
  private:
   // Functor used as a simplified comparison function for FormData. Only
   // compares forms at a high level (notably name, origin, action).
   struct FormDataCompare {
     bool operator()(const FormData& lhs, const FormData& rhs) const;
   };
 
   // Thunk class for RenderViewObserver methods that haven't yet been migrated
   // to RenderFrameObserver. Should eventually be removed.
   // http://crbug.com/433486
@@ skipping 68 matching lines @@
   void FormControlElementClicked(const blink::WebFormControlElement& element,
                                  bool was_focused) override;
 
   // blink::WebAutofillClient:
   void textFieldDidEndEditing(const blink::WebInputElement& element) override;
   void textFieldDidChange(const blink::WebFormControlElement& element) override;
   void textFieldDidReceiveKeyDown(
       const blink::WebInputElement& element,
       const blink::WebKeyboardEvent& event) override;
   void setIgnoreTextChanges(bool ignore) override;
-  void didAssociateFormControls(
-      const blink::WebVector<blink::WebNode>& nodes) override;
   void openTextDataListChooser(const blink::WebInputElement& element) override;
   void dataListOptionsChanged(const blink::WebInputElement& element) override;
   void firstUserGestureObserved() override;
   void ajaxSucceeded() override;
 
   void OnFieldTypePredictionsAvailable(
       const std::vector<FormDataPredictions>& forms);
   void OnFillForm(int query_id, const FormData& form);
   void OnPing();
   void OnPreviewForm(int query_id, const FormData& form);
@@ skipping 124 matching lines @@
   mojom::AutofillDriverPtr mojo_autofill_driver_;
 
   base::WeakPtrFactory<AutofillAgent> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(AutofillAgent);
 };
 
 }  // namespace autofill
 
 #endif  // COMPONENTS_AUTOFILL_CONTENT_RENDERER_AUTOFILL_AGENT_H_