Host fingerprint mojo service within the device service.

services/device/fingerprint/fingerprint_impl_default.cc

Index: services/device/fingerprint/fingerprint_impl_default.cc
diff --git a/services/device/fingerprint/fingerprint_impl_default.cc b/services/device/fingerprint/fingerprint_impl_default.cc
new file mode 100644
index 0000000000000000000000000000000000000000..22a1b0c5b4db4b1c11ae69e8785e6aa7a983f38b
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+++ b/services/device/fingerprint/fingerprint_impl_default.cc
@@ -0,0 +1,46 @@
+// 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.
+
+#include "services/device/fingerprint/fingerprint_impl_default.h"
+
+#include "mojo/public/cpp/bindings/strong_binding.h"
+#include "services/device/fingerprint/fingerprint.h"
+
+namespace device {
+
+FingerprintImplDefault::FingerprintImplDefault() {}
+
+FingerprintImplDefault::~FingerprintImplDefault() {}
+
+void FingerprintImplDefault::GetFingerprintsList(
+    const GetFingerprintsListCallback& callback) {}
+
+void FingerprintImplDefault::StartEnroll(const std::string& user_id,
+                                         const std::string& label) {}
+
+void FingerprintImplDefault::CancelCurrentEnroll() {}
+
+void FingerprintImplDefault::GetLabel(int32_t index,
+                                      const GetLabelCallback& callback) {}
+
+void FingerprintImplDefault::SetLabel(const std::string& label, int32_t index) {
+}
+
+void FingerprintImplDefault::RemoveEnrollment(int32_t index) {}
+
+void FingerprintImplDefault::StartAuthentication() {}
+
+void FingerprintImplDefault::EndCurrentAuthentication() {}
+
+void FingerprintImplDefault::DestroyAllEnrollments() {}
+
+void FingerprintImplDefault::AddBiodObserver(mojom::BiodObserverPtr observer) {}
+
+// static
+void Fingerprint::Create(device::mojom::FingerprintRequest request) {
+  mojo::MakeStrongBinding(base::MakeUnique<FingerprintImplDefault>(),
+                          std::move(request));
+}
+
+}  // namespace device