[Password Manager] Implement ShouldShowMultipleAccountUpdateUI in ManagePasswordUIController

chrome/browser/ui/passwords/manage_passwords_ui_controller.h

Index: chrome/browser/ui/passwords/manage_passwords_ui_controller.h
diff --git a/chrome/browser/ui/passwords/manage_passwords_ui_controller.h b/chrome/browser/ui/passwords/manage_passwords_ui_controller.h
index 049d1eb8d93d43af7d616343bde3b9ac8cf729d3..d3f8bdbd0838b35faaa0b3bab5d5f12a6cff4030 100644
--- a/chrome/browser/ui/passwords/manage_passwords_ui_controller.h
+++ b/chrome/browser/ui/passwords/manage_passwords_ui_controller.h
@@ -152,6 +152,10 @@ class ManagePasswordsUIController
   // newly submitted form the password is different from stored one.
   bool PasswordOverridden() const;
 
+  // Returns true if the multiple account selection prompt for account update
+  // should be presented.
+  bool ShouldShowMultipleAccountUpdateUI() const;
+
  protected:
   explicit ManagePasswordsUIController(
       content::WebContents* web_contents);