Replace EnsureDirExists with a call to setupAppDir am: 75973cb0dd

Change-Id: I58cb29e233e98b588a2e66797bd260b548059ca2
diff --git a/VolumeManager.cpp b/VolumeManager.cpp
index 6a40a52..e4e5781 100644
--- a/VolumeManager.cpp
+++ b/VolumeManager.cpp
@@ -776,7 +776,8 @@
 }
 
 // Fork the process and remount storage
-static bool forkAndRemountStorage(int uid, int pid, const std::vector<std::string>& packageNames) {
+bool VolumeManager::forkAndRemountStorage(int uid, int pid,
+                                          const std::vector<std::string>& packageNames) {
     userid_t userId = multiuser_get_user_id(uid);
     std::string mnt_path = StringPrintf("/proc/%d/ns/mnt", pid);
     android::base::unique_fd nsFd(
@@ -814,7 +815,8 @@
             PLOG(ERROR) << "Failed to create dir: " << sources_cstr[i];
             return false;
         }
-        status = EnsureDirExists(targets_cstr[i], 0771, AID_MEDIA_RW, AID_MEDIA_RW);
+        // Make sure /storage/emulated/... paths are setup correctly
+        status = setupAppDir(targets_cstr[i], uid, false /* fixupExistingOnly */);
         if (status != OK) {
             PLOG(ERROR) << "Failed to create dir: " << targets_cstr[i];
             return false;
diff --git a/VolumeManager.h b/VolumeManager.h
index b83871e..a9087fd 100644
--- a/VolumeManager.h
+++ b/VolumeManager.h
@@ -130,6 +130,8 @@
     int updateVirtualDisk();
     int setDebug(bool enable);
 
+    bool forkAndRemountStorage(int uid, int pid, const std::vector<std::string>& packageNames);
+
     static VolumeManager* Instance();
 
     /*