public static List<ResolveInfo> getBrowserActionsIntentHandlers(Context context) {
        Intent intent =
                new Intent(BrowserActionsIntent.ACTION_BROWSER_ACTIONS_OPEN, Uri.parse(TEST_URL));
        PackageManager pm = context.getPackageManager();
        return pm.queryIntentActivities(intent, PackageManager.MATCH_ALL);
    }
Returns a list of Browser Actions providers available to handle the {@link
BrowserActionsIntent}.
@param context The context requesting for a Browser Actions menu.
@return List of Browser Actions providers available to handle the intent.
customtabs/src/android/support/customtabs/browseractions/BrowserActionsIntent.java