Host fingerprint mojo service within the device service.

services/device/fingerprint/fingerprint_export.h

Index: services/device/fingerprint/fingerprint_export.h
diff --git a/services/device/fingerprint/fingerprint_export.h b/services/device/fingerprint/fingerprint_export.h
new file mode 100644
index 0000000000000000000000000000000000000000..abb223b17434d333b5778a91724e54b71bd4cadd
--- /dev/null
+++ b/services/device/fingerprint/fingerprint_export.h
@@ -0,0 +1,30 @@
+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef SERVICES_DEVICE_FINGERPRINT_FINGERPRINT_EXPORT_H_
+#define SERVICES_DEVICE_FINGERPRINT_FINGERPRINT_EXPORT_H_
+
+#if defined(COMPONENT_BUILD)
+#if defined(WIN32)
+
+#if defined(SERVICES_DEVICE_FINGERPRINT_IMPLEMENTATION)
+#define SERVICES_DEVICE_FINGERPRINT_EXPORT __declspec(dllexport)
+#else
+#define SERVICES_DEVICE_FINGERPRINT_EXPORT __declspec(dllimport)
+#endif  // defined(SERVICES_DEVICE_FINGERPRINT_IMPLEMENTATION)
+
+#else  // defined(WIN32)
+#if defined(SERVICES_DEVICE_FINGERPRINT_IMPLEMENTATION)
+#define SERVICES_DEVICE_FINGERPRINT_EXPORT \
+  __attribute__((visibility("default")))
+#else
+#define SERVICES_DEVICE_FINGERPRINT_EXPORT
+#endif
+#endif
+
+#else  // defined(COMPONENT_BUILD)
+#define SERVICES_DEVICE_FINGERPRINT_EXPORT
+#endif
+
+#endif  // SERVICES_DEVICE_FINGERPRINT_FINGERPRINT_EXPORT_H_