Merge "Fix double close in GetTreeBytes."

am: 142702dc82

Change-Id: I1c9f259d4d372ef1a3c36a9f884e39b8003f7ff0

Utils.cpp

@@ -545,9 +545,7 @@ uint64_t GetTreeBytes(const std::string& path) {
         PLOG(WARNING) << "Failed to open " << path;
         return -1;
     } else {
-        uint64_t res = calculate_dir_size(dirfd);
-        close(dirfd);
-        return res;
+        return calculate_dir_size(dirfd);
     }
 }