Attach global variables to Context

Global variables make testing difficult, and they should attached to
Context.

Bug: N/A
Test: m
Change-Id: Ic671dda755e99d036c7ddce0eed114496374d7ec
diff --git a/cc/sabi.go b/cc/sabi.go
index 4a86499..451176f 100644
--- a/cc/sabi.go
+++ b/cc/sabi.go
@@ -78,7 +78,7 @@
 
 func sabiDepsMutator(mctx android.TopDownMutatorContext) {
 	if c, ok := mctx.Module().(*Module); ok &&
-		((c.isVndk() && c.useVndk()) || inList(c.Name(), llndkLibraries) ||
+		((c.isVndk() && c.useVndk()) || inList(c.Name(), *llndkLibraries(mctx.Config())) ||
 			(c.sabi != nil && c.sabi.Properties.CreateSAbiDumps)) {
 		mctx.VisitDirectDeps(func(m android.Module) {
 			tag := mctx.OtherModuleDependencyTag(m)