Check USB device path access when prompting users to select a device.

chromeos/dbus/mock_permission_broker_client.h

Index: chromeos/dbus/mock_permission_broker_client.h
diff --git a/chromeos/dbus/mock_permission_broker_client.h b/chromeos/dbus/mock_permission_broker_client.h
new file mode 100644
index 0000000000000000000000000000000000000000..1c764b624d0bfb79942c8e0e8b7ed2abea52fce1
--- /dev/null
+++ b/chromeos/dbus/mock_permission_broker_client.h
@@ -0,0 +1,51 @@
+// 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 CHROMEOS_DBUS_MOCK_PERMISSION_BROKER_CLIENT_H_
+#define CHROMEOS_DBUS_MOCK_PERMISSION_BROKER_CLIENT_H_
+
+#include "chromeos/dbus/permission_broker_client.h"
+#include "testing/gmock/include/gmock/gmock.h"
+
+namespace dbus {
+class FileDescriptor;
+}  // namespace dbus
+
+namespace chromeos {
+
+class MockPermissionBrokerClient : public PermissionBrokerClient {
+ public:
+  MockPermissionBrokerClient();
+  ~MockPermissionBrokerClient() override;
+
+  MOCK_METHOD1(Init, void(dbus::Bus* bus));
+  MOCK_METHOD2(CheckPathAccess,
+               void(const std::string& path, const ResultCallback& callback));
+  MOCK_METHOD3(RequestPathAccess,
+               void(const std::string& path,
+                    int interface_id,
+                    const ResultCallback& callback));
+  MOCK_METHOD4(RequestTcpPortAccess,
+               void(uint16 port,
+                    const std::string& interface,
+                    const dbus::FileDescriptor& lifeline_fd,
+                    const ResultCallback& callback));
+  MOCK_METHOD4(RequestUdpPortAccess,
+               void(uint16 port,
+                    const std::string& interface,
+                    const dbus::FileDescriptor& lifeline_fd,
+                    const ResultCallback& callback));
+  MOCK_METHOD3(ReleaseTcpPort,
+               void(uint16 port,
+                    const std::string& interface,
+                    const ResultCallback& callback));
+  MOCK_METHOD3(ReleaseUdpPort,
+               void(uint16 port,
+                    const std::string& interface,
+                    const ResultCallback& callback));
+};
+
+}  // namespace chromeos
+
+#endif  // CHROMEOS_DBUS_MOCK_PERMISSION_BROKER_CLIENT_H_