Fix temporary directory path in Android.
We should use /data/misc/update_engine/tmp instead of /data/local/tmp.
Bug: 24478450
TEST=Delta update nolonger permission denied.
Change-Id: I9a8096e602320195d30147971def5145bd82d775
diff --git a/common/platform_constants.h b/common/platform_constants.h
index 8331064..d1786ff 100644
--- a/common/platform_constants.h
+++ b/common/platform_constants.h
@@ -47,6 +47,9 @@
// response. Empty if not supported.
extern const char kOmahaResponseDeadlineFile[];
+// The stateful directory used by update_engine.
+extern const char kNonVolatileDirectory[];
+
} // namespace constants
} // namespace chromeos_update_engine