Dump extra JSON data for C++ modules and ApexInfo.

Test: Presubmits.
Change-Id: I96cf67c6f1338aed9d2ab5834a14b8a40a9e5b45
diff --git a/android/module.go b/android/module.go
index f745a4a..07d82f1 100644
--- a/android/module.go
+++ b/android/module.go
@@ -1190,6 +1190,10 @@
 	vintfFragmentsPaths Paths
 }
 
+func (m *ModuleBase) AddJSONData(d *map[string]interface{}) {
+	(*d)["Android"] = map[string]interface{}{}
+}
+
 func (m *ModuleBase) ComponentDepsMutator(BottomUpMutatorContext) {}
 
 func (m *ModuleBase) DepsMutator(BottomUpMutatorContext) {}