Remove unused local variable.
Remove unused local variable.

Summary: dead code

Reviewed By: styurin

fbshipit-source-id: d79b0a2

JoelMarcey/buck,Addepar/buck,rmaz/buck,kageiit/buck,kageiit/buck,brettwooldridge/buck,romanoid/buck,rmaz/buck,kageiit/buck,Addepar/buck,SeleniumHQ/buck,shs96c/buck,shs96c/buck,SeleniumHQ/buck,facebook/buck,rmaz/buck,SeleniumHQ/buck,JoelMarcey/buck,zpao/buck,brettwooldridge/buck,shs96c/buck,brettwooldridge/buck,rmaz/buck,romanoid/buck,nguyentruongtho/buck,SeleniumHQ/buck,brettwooldridge/buck,shs96c/buck,SeleniumHQ/buck,nguyentruongtho/buck,Addepar/buck,zpao/buck,JoelMarcey/buck,brettwooldridge/buck,rmaz/buck,SeleniumHQ/buck,romanoid/buck,JoelMarcey/buck,Addepar/buck,romanoid/buck,romanoid/buck,rmaz/buck,JoelMarcey/buck,JoelMarcey/buck,shs96c/buck,romanoid/buck,rmaz/buck,kageiit/buck,facebook/buck,brettwooldridge/buck,brettwooldridge/buck,facebook/buck,zpao/buck,SeleniumHQ/buck,romanoid/buck,zpao/buck,shs96c/buck,Addepar/buck,Addepar/buck,JoelMarcey/buck,shs96c/buck,romanoid/buck,rmaz/buck,romanoid/buck,romanoid/buck,brettwooldridge/buck,brettwooldridge/buck,SeleniumHQ/buck,rmaz/buck,Addepar/buck,nguyentruongtho/buck,facebook/buck,Addepar/buck,JoelMarcey/buck,facebook/buck,facebook/buck,shs96c/buck,rmaz/buck,rmaz/buck,nguyentruongtho/buck,shs96c/buck,kageiit/buck,brettwooldridge/buck,brettwooldridge/buck,shs96c/buck,JoelMarcey/buck,SeleniumHQ/buck,rmaz/buck,brettwooldridge/buck,Addepar/buck,SeleniumHQ/buck,facebook/buck,SeleniumHQ/buck,Addepar/buck,rmaz/buck,JoelMarcey/buck,Addepar/buck,JoelMarcey/buck,romanoid/buck,shs96c/buck,kageiit/buck,romanoid/buck,shs96c/buck,JoelMarcey/buck,zpao/buck,zpao/buck,brettwooldridge/buck,SeleniumHQ/buck,zpao/buck,JoelMarcey/buck,nguyentruongtho/buck,Addepar/buck,nguyentruongtho/buck,nguyentruongtho/buck,romanoid/buck,Addepar/buck,SeleniumHQ/buck,shs96c/buck,kageiit/buck