public static boolean warmupIsRequired(Context context, String packageName) {
        if (CHROME_LOCAL_BUILD_PACKAGE.equals(packageName) ||
                CHROMIUM_LOCAL_BUILD_PACKAGE.equals(packageName)) {
            return false;
        }
        if (!SUPPORTED_CHROME_PACKAGES.contains(packageName)) {
            return false;
        }
        return getVersionCode(context.getPackageManager(), packageName)
                < NO_PREWARM_CHROME_VERSION_CODE;
    }
Returns whether {@link CustomTabsClient#warmup} needs to be called prior to launching a
Trusted Web Activity. Starting from version 73 Chrome does not require warmup, which allows
to launch Trusted Web Activities faster.
customtabs/src/android/support/customtabs/TrustedWebUtils.java