Use http_lite for writing messages from Flow IDE command
Use http_lite for writing messages from Flow IDE command

Summary: I migrated the read to http_lite already but I forgot about the write.

Reviewed By: ljw1004

Differential Revision: D4839241

fbshipit-source-id: ec939eece2409b467b58a87541f56ec9f5db4bb7

claudiopro/flow,claudiopro/flow,MichaelDeBoey/flow,jamesgpearce/flow,MichaelDeBoey/flow,JonathanUsername/flow,JonathanUsername/flow,nmote/flow,ylu1317/flow,TiddoLangerak/flow,facebook/flow,facebook/flow,gabelevi/flow,mroch/flow,ylu1317/flow,nmote/flow,JonathanUsername/flow,JonathanUsername/flow,TiddoLangerak/flow,JonathanUsername/flow,jamesgpearce/flow,samwgoldman/flow,popham/flow,gabelevi/flow,AgentME/flow,claudiopro/flow,gabelevi/flow,TiddoLangerak/flow,jamesgpearce/flow,MichaelDeBoey/flow,facebook/flow,nmote/flow,mroch/flow,ylu1317/flow,nmote/flow,AgentME/flow,samwgoldman/flow,claudiopro/flow,AgentME/flow,ylu1317/flow,gabelevi/flow,TiddoLangerak/flow,facebook/flow,mroch/flow,mroch/flow,popham/flow,gabelevi/flow,jamesgpearce/flow,gabelevi/flow,samwgoldman/flow,popham/flow,mroch/flow,jamesgpearce/flow,nmote/flow,popham/flow,AgentME/flow,fletcherw/flow,popham/flow,samwgoldman/flow,fletcherw/flow,popham/flow,fletcherw/flow,JonathanUsername/flow,gabelevi/flow,nmote/flow,facebook/flow,mroch/flow,MichaelDeBoey/flow,MichaelDeBoey/flow,JonathanUsername/flow,jamesgpearce/flow,mroch/flow,facebook/flow,samwgoldman/flow,ylu1317/flow,samwgoldman/flow,TiddoLangerak/flow,fletcherw/flow,fletcherw/flow,nmote/flow,samwgoldman/flow,AgentME/flow,fletcherw/flow,popham/flow,facebook/flow,claudiopro/flow,jamesgpearce/flow