Disables Native App Launcher functionality.

ios/chrome/browser/experimental_flags.h

Index: ios/chrome/browser/experimental_flags.h
diff --git a/ios/chrome/browser/experimental_flags.h b/ios/chrome/browser/experimental_flags.h
index ee8f11e008d906e85776ea5df220eaa603ea5390..e358ad630eb7f5d15d1196a04878a9c16f1eebc9 100644
--- a/ios/chrome/browser/experimental_flags.h
+++ b/ios/chrome/browser/experimental_flags.h
@@ -97,9 +97,12 @@ bool UseOnlyLocalHeuristicsForPasswordGeneration();
 // Whether the Suggestions UI is enabled.
 bool IsSuggestionsUIEnabled();
 
-// Wether Sign-in promo is enabled.
+// Whether Sign-in promo is enabled.
 bool IsSigninPromoEnabled();
 
+// Whether Google Native App Launcher is enabled.
+bool IsNativeAppLauncherEnabled();
+
 }  // namespace experimental_flags
 
 #endif  // IOS_CHROME_BROWSER_EXPERIMENTAL_FLAGS_H_