Migrate thread launch to driver.

Change-Id: If182c524cceb327547640f22f956856d291d1787
diff --git a/rsScriptC.h b/rsScriptC.h
index da5cb2b..2edeb9b 100644
--- a/rsScriptC.h
+++ b/rsScriptC.h
@@ -56,7 +56,7 @@
     bool runCompiler(Context *rsc, const char *resName, const char *cacheDir,
                      const uint8_t *bitcode, size_t bitcodeLen);
 
-protected:
+//protected:
     void setupScript(Context *);
     void setupGLState(Context *);
     Script * setTLS(Script *);