When compiling with the lite protobuf option, pass the option to aprotoc to force the lite runtime.

Test: make
Merged-In: I450f89d144d496a6ddfccc6a6a5a679a05809595
Change-Id: I450f89d144d496a6ddfccc6a6a5a679a05809595
diff --git a/java/builder.go b/java/builder.go
index 10dfe06..48fba23 100644
--- a/java/builder.go
+++ b/java/builder.go
@@ -200,8 +200,9 @@
 	kotlincFlags     string
 	kotlincClasspath classpath
 
-	protoFlags   []string
-	protoOutFlag string
+	protoFlags       []string
+	protoOutTypeFlag string // The flag itself: --java_out
+	protoOutParams   string // Parameters to that flag: --java_out=$protoOutParams:$outDir
 }
 
 func TransformKotlinToClasses(ctx android.ModuleContext, outputFile android.WritablePath,