Merge "LockPatternUtils: remove {is,set}CredentialRequiredToDecrypt"

        getTrustManager().reportEnabledTrustAgentsChanged(userHandle);

    }

    public boolean isCredentialRequiredToDecrypt(boolean defaultValue) {

        final int value = Settings.Global.getInt(mContentResolver,

                Settings.Global.REQUIRE_PASSWORD_TO_DECRYPT, -1);

        return value == -1 ? defaultValue : (value != 0);

    }

    public void setCredentialRequiredToDecrypt(boolean required) {

        if (!(getUserManager().isSystemUser() || getUserManager().isPrimaryUser())) {

            throw new IllegalStateException(

                    "Only the system or primary user may call setCredentialRequiredForDecrypt()");

        }

        if (isDeviceEncryptionEnabled()){

            Settings.Global.putInt(mContext.getContentResolver(),

               Settings.Global.REQUIRE_PASSWORD_TO_DECRYPT, required ? 1 : 0);

        }

    }

    private void throwIfCalledOnMainThread() {

        if (Looper.getMainLooper().isCurrentThread()) {

            throw new IllegalStateException("should not be called from the main thread.");