Add RemoteDeviceLoader to create RemoteDevice from CryptAuth data.

components/proximity_auth/proximity_auth_test_util.h

Index: components/proximity_auth/proximity_auth_test_util.h
diff --git a/components/proximity_auth/proximity_auth_test_util.h b/components/proximity_auth/proximity_auth_test_util.h
new file mode 100644
index 0000000000000000000000000000000000000000..5e3346cf5da5fdc83b3a6976d97ad83435bc2d84
--- /dev/null
+++ b/components/proximity_auth/proximity_auth_test_util.h
@@ -0,0 +1,39 @@
+// Copyright 2015 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 COMPONENTS_PROXIMITY_AUTH_PROXIMITY_AUTH_TEST_UTIL_H
+#define COMPONENTS_PROXIMITY_AUTH_PROXIMITY_AUTH_TEST_UTIL_H
+
+#include "components/proximity_auth/remote_device.h"
+
+namespace proximity_auth {
+
+// Attributes of the default test remote device.
+extern const char kTestRemoteDeviceUserId[];
+extern const char kTestRemoteDeviceName[];
+extern const char kTestRemoteDevicePublicKey[];
+extern const char kTestRemoteDeviceBluetoothAddress[];
+extern const char kTestRemoteDevicePSK[];
+extern const char kTestRemoteDeviceSignInChallenge[];
+
+// Returns a BLE RemoteDevice used for tests.
+inline RemoteDevice CreateLERemoteDeviceForTest() {
+  return RemoteDevice(kTestRemoteDeviceUserId, kTestRemoteDeviceName,
+                      kTestRemoteDevicePublicKey, RemoteDevice::BLUETOOTH_LE,
+                      kTestRemoteDeviceBluetoothAddress, kTestRemoteDevicePSK,
+                      kTestRemoteDeviceSignInChallenge);
+}
+
+// Returns a classic Bluetooth RemoteDevice used for tests.
+inline RemoteDevice CreateClassicRemoteDeviceForTest() {
+  return RemoteDevice(kTestRemoteDeviceUserId, kTestRemoteDeviceName,
+                      kTestRemoteDevicePublicKey,
+                      RemoteDevice::BLUETOOTH_CLASSIC,
+                      kTestRemoteDeviceBluetoothAddress, kTestRemoteDevicePSK,
+                      kTestRemoteDeviceSignInChallenge);
+}
+
+}  // namespace proximity_auth
+
+#endif  // COMPONENTS_PROXIMITY_AUTH_PROXIMITY_AUTH_TEST_UTIL_H