Add files needed to build gfxspy on android.

This first change only tries to build one file: gltrace.pb.cpp.
This change depends on having the project
android.googlesource.com/platform/external/protobuf in your tree.

Change-Id: Ib33e023fd1ab940f92b47bb6139d330677189c7f
3 files changed
tree: 4545b9b89bb0c35396e15bd8026d4c6a46c9d2df
  1. cc/
  2. parse/