Revert^2 "Build license metadata files in Soong"

b3264f20905792e553561e9e0076eaf95d80a25d

Change-Id: I5ea5f7e29eb1dbc72b8b30f010006a25f5f72fac
diff --git a/android/androidmk.go b/android/androidmk.go
index 0adc2a6..85f9ded 100644
--- a/android/androidmk.go
+++ b/android/androidmk.go
@@ -474,6 +474,7 @@
 	ModuleDir(module blueprint.Module) string
 	Config() Config
 	ModuleProvider(module blueprint.Module, provider blueprint.ProviderKey) interface{}
+	ModuleHasProvider(module blueprint.Module, provider blueprint.ProviderKey) bool
 }
 
 func (a *AndroidMkEntries) fillInEntries(ctx fillInEntriesContext, mod blueprint.Module) {
@@ -609,6 +610,11 @@
 		}
 	}
 
+	if ctx.ModuleHasProvider(mod, LicenseMetadataProvider) {
+		licenseMetadata := ctx.ModuleProvider(mod, LicenseMetadataProvider).(*LicenseMetadataInfo)
+		a.SetPath("LOCAL_SOONG_LICENSE_METADATA", licenseMetadata.LicenseMetadataPath)
+	}
+
 	extraCtx := &androidMkExtraEntriesContext{
 		ctx: ctx,
 		mod: mod,