add_to_homescreen_mediator.cc

void AddToHomescreenMediator::AddToHomescreen(
    JNIEnv* env,
    const JavaParamRef<jstring>& j_user_title) {
  if (!params_ || GetWebContents() == nullptr)
    return;

  if (params_->app_type == AddToHomescreenParams::AppType::SHORTCUT) {
    params_->shortcut_info->user_title =
        base::android::ConvertJavaStringToUTF16(env, j_user_title);
  } else if (params_->app_type == AddToHomescreenParams::AppType::WEBAPK) {
    AppBannerManager* app_banner_manager =
        AppBannerManager::FromWebContents(GetWebContents());
    app_banner_manager->TrackInstallPath(/* bottom_sheet= */ false,
                                         params_->install_source);
  }

  AddToHomescreenInstaller::Install(GetWebContents(), *params_,
                                    event_callback_);
}