Add Android/data mounting along with obb mounting in vold

We should mount Android/data also, not only Android/obb.

Test: After flag is enabled, AdoptableHostTest still pass.
Bug: 148049767
Bug: 150584566
Change-Id: I26dc3756aa5843b85565495e9c2698130113f49a
Merged-In: I26dc3756aa5843b85565495e9c2698130113f49a
(cherry picked from commit d88e090098d4a95112aecb135d1bcba96150bdd1)
diff --git a/VolumeManager.h b/VolumeManager.h
index a094eae..bf05dcf 100644
--- a/VolumeManager.h
+++ b/VolumeManager.h
@@ -118,7 +118,7 @@
     int setPrimary(const std::shared_ptr<android::vold::VolumeBase>& vol);
 
     int remountUid(uid_t uid, int32_t remountMode);
-    int remountAppObb(userid_t userId);
+    int remountAppStorageDirs(userid_t userId);
 
     bool addFuseMountedUser(userid_t userId);
     bool removeFuseMountedUser(userid_t userId);