Fix Google-API-Client's httpclient issue

[chenjianjx]

The problem was described on https://github.com/googleapis/google-api-java-client/issues/1060

1. Use the class code shown on https://github.com/googleapis/google-api-java-client/issues/1060
2. Add the class as impl.support.social.GoogleCustomTimeoutHttpClient
3. In FoGoogleAuthHelper.java, replace HttpTransport creation code with

HttpTransport googleHttpTransport = new ApacheHttpTransport(GoogleCustomTimeoutHttpClient.newHttpClient());