Skeleton for showing "Show all saved passwords row" for Linux/CrOs/Windows platforms

chrome/browser/ui/autofill/chrome_autofill_client.h

Index: chrome/browser/ui/autofill/chrome_autofill_client.h
diff --git a/chrome/browser/ui/autofill/chrome_autofill_client.h b/chrome/browser/ui/autofill/chrome_autofill_client.h
index 0e9dd281b066bcf4526fe0b0a41801e8944648ab..3426148ca89d125ec0962b34ca3d421d04df5f6c 100644
--- a/chrome/browser/ui/autofill/chrome_autofill_client.h
+++ b/chrome/browser/ui/autofill/chrome_autofill_client.h
@@ -90,6 +90,7 @@ class ChromeAutofillClient
   bool ShouldShowSigninPromo() override;
   void StartSigninFlow() override;
   void ShowHttpNotSecureExplanation() override;
+  bool ExecuteCommand(int id) override;
 
   // content::WebContentsObserver implementation.
   void MainFrameWasResized(bool width_changed) override;
@@ -107,6 +108,8 @@ class ChromeAutofillClient
   explicit ChromeAutofillClient(content::WebContents* web_contents);
   friend class content::WebContentsUserData<ChromeAutofillClient>;
 
+  void ShowPasswordsSettingsPage();
+
   base::WeakPtr<AutofillPopupControllerImpl> popup_controller_;
   CardUnmaskPromptControllerImpl unmask_controller_;