Collect kythe, obj and tidy files using ModuleProxy.

Bug: 358427516
Test: Manually compare the generated mk and ninja files.
Change-Id: Ibee605372b1fae48ee9fbd8872b4ea0f6b1d5a7d
diff --git a/android/init.go b/android/init.go
index 1ace344..d3a13d0 100644
--- a/android/init.go
+++ b/android/init.go
@@ -20,6 +20,7 @@
 	gob.Register(extraFilesZip{})
 	gob.Register(InstallPath{})
 	gob.Register(ModuleGenPath{})
+	gob.Register(ModuleObjPath{})
 	gob.Register(ModuleOutPath{})
 	gob.Register(OutputPath{})
 	gob.Register(PhonyPath{})