Always convert prebuilt cc library headers

Test: go tests
Test: CI
Test: patch in CL using prebuilts for mainline modules and build
Bug: 300640274
Change-Id: I73f70dac679e341670e1484ce57bc984f413d409

cc/library_headers.go

@@ -153,8 +153,13 @@ func libraryHeadersBp2Build(ctx android.TopDownMutatorContext, module *Module) {
 
 	tags := android.ApexAvailableTagsWithoutTestApexes(ctx, module)
 
+	name := module.Name()
+	if module.IsPrebuilt() {
+		name = android.RemoveOptionalPrebuiltPrefix(name)
+	}
+
 	ctx.CreateBazelTargetModule(props, android.CommonAttributes{
-		Name: module.Name(),
+		Name: name,
 		Tags: tags,
 	}, attrs)
 }