Add a inner text parameter to ContextMenuParams

ios/web/public/web_state/context_menu_params.h

Index: ios/web/public/web_state/context_menu_params.h
diff --git a/ios/web/public/web_state/context_menu_params.h b/ios/web/public/web_state/context_menu_params.h
index 246bc8afbcdac78ca667f0116adb8e526a172aa8..347c09f467f48f6cccc1d237fa922d7d444a4a9e 100644
--- a/ios/web/public/web_state/context_menu_params.h
+++ b/ios/web/public/web_state/context_menu_params.h
@@ -38,6 +38,9 @@ struct ContextMenuParams {
 
   // The location in |view| to present the menu.
   CGPoint location;
+
+  // The inner text of the link.
+  base::scoped_nsobject<NSString> inner_text;
 };
 
 }  // namespace web