Fuchsia GN build file
Fuchsia GN build file

This is used by the Fuchsia build.

Change-Id: I538493ad18cdec6765d9d4c1c321d7f0793b2abf

fuchsia-mirror/third_party-googletest,fuchsia-mirror/third_party-googletest,fuchsia-mirror/third_party-googletest,fuchsia-mirror/third_party-googletest