[Password Manager] Suppress UI when password generation is active

components/autofill/content/renderer/password_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_PASSWORD_AUTOFILL_AGENT_H_
 #define COMPONENTS_AUTOFILL_CONTENT_RENDERER_PASSWORD_AUTOFILL_AGENT_H_
 
 #include <map>
 #include <vector>
 
@@ skipping 48 matching lines @@
                          const blink::WebString& password);
 
   // Clears the preview for the username and password fields, restoring both to
   // their previous filled state. Return false if no login information was
   // found for the form.
   bool DidClearAutofillSelection(const blink::WebNode& node);
 
   // Shows an Autofill popup with username suggestions for |element|. If
   // |show_all| is |true|, will show all possible suggestions for that element,
   // otherwise shows suggestions based on current value of |element|.
+  // If |generation_popup_showing| is true, this function will return false
+  // as both UIs should not be shown at the same time. This function should
+  // still be called in this situation so that UMA stats can be logged.
   // Returns true if any suggestions were shown, false otherwise.
-  bool ShowSuggestions(const blink::WebInputElement& element, bool show_all);
+  bool ShowSuggestions(const blink::WebInputElement& element,
+                       bool show_all,
+                       bool generation_popup_showing);
 
   // Called when new form controls are inserted.
   void OnDynamicFormsSeen();
 
   // Called when an XHR has succesfully completed. Used to determine if
   // a form has been submitted by XHR without navigation.
   void XHRSucceeded();
 
   // Called when the user first interacts with the page after a load. This is a
   // signal to make autofilled values of password input elements accessible to
@@ skipping 211 matching lines @@
   FormsPredictionsMap form_predictions_;
 
   base::WeakPtrFactory<PasswordAutofillAgent> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PasswordAutofillAgent);
 };
 
 }  // namespace autofill
 
 #endif  // COMPONENTS_AUTOFILL_CONTENT_RENDERER_PASSWORD_AUTOFILL_AGENT_H_