Sync ThriftClientBase
Sync ThriftClientBase

Summary: Sync ThriftClientBase to hack lib.

Reviewed By: prasad223

Differential Revision: D39525519

fbshipit-source-id: 01a73cfa20269950cd645ccf99867b37cfae1b84

facebook/fbthrift,facebook/fbthrift,facebook/fbthrift,facebook/fbthrift,facebook/fbthrift,facebook/fbthrift,facebook/fbthrift,facebook/fbthrift,facebook/fbthrift