Revert "mixed builds correctly reference stubs libs"

This reverts commit ca438e6b72aba8306da500b9426acad1aa767b53.

Reason for revert: ci post-submit failures in aosp-master-bazel of targets mixed-droid-clean and mixed-droid-incremental:
FAILED: ninja: 'out/target/product/generic_arm64/obj/SHARED_LIBRARIES/libc_intermediates/libc.so.toc', needed by 'out/target/product/generic_arm64/obj/EXECUTABLES/updater_intermediates/LINKED/updater', missing and no known rule to make it
12:21:27 ninja failed with: exit status 1

Change-Id: I081b499d23f2568cdf6227c4e3b0278164086b69
diff --git a/cc/cc.go b/cc/cc.go
index 631bc7a..9c555a1 100644
--- a/cc/cc.go
+++ b/cc/cc.go
@@ -1960,17 +1960,6 @@
 	c.maybeInstall(mctx, apexInfo)
 }
 
-func moduleContextFromAndroidModuleContext(actx android.ModuleContext, c *Module) ModuleContext {
-	ctx := &moduleContext{
-		ModuleContext: actx,
-		moduleContextImpl: moduleContextImpl{
-			mod: c,
-		},
-	}
-	ctx.ctx = ctx
-	return ctx
-}
-
 func (c *Module) GenerateAndroidBuildActions(actx android.ModuleContext) {
 	// Handle the case of a test module split by `test_per_src` mutator.
 	//
@@ -1990,7 +1979,13 @@
 
 	c.makeLinkType = GetMakeLinkType(actx, c)
 
-	ctx := moduleContextFromAndroidModuleContext(actx, c)
+	ctx := &moduleContext{
+		ModuleContext: actx,
+		moduleContextImpl: moduleContextImpl{
+			mod: c,
+		},
+	}
+	ctx.ctx = ctx
 
 	deps := c.depsToPaths(ctx)
 	if ctx.Failed() {