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

ios/chrome/browser/ui/autofill/autofill_client_ios.mm

Index: ios/chrome/browser/ui/autofill/autofill_client_ios.mm
diff --git a/ios/chrome/browser/ui/autofill/autofill_client_ios.mm b/ios/chrome/browser/ui/autofill/autofill_client_ios.mm
index 196df901963a810f79b7ce7a1e34d6491161b524..aaa0c98bbf5a843cfcf2288f43bf6c9e92ee9385 100644
--- a/ios/chrome/browser/ui/autofill/autofill_client_ios.mm
+++ b/ios/chrome/browser/ui/autofill/autofill_client_ios.mm
@@ -226,4 +226,8 @@ void AutofillClientIOS::ShowHttpNotSecureExplanation() {
   NOTIMPLEMENTED();
 }
 
+bool AutofillClientIOS::ExecuteCommand(int id) {
+  return false;
+}
+
 }  // namespace autofill