[Mojo Video Capture] Hook up video capture service behind a feature flag

services/video_capture/public/cpp/constants.h

+// Copyright 2016 The Chromium Authors. All rights reserved.

[mcasas, 2017/05/12 22:07:03]

s/2016/2017/ here and in constants.cc

[chfremer, 2017/05/12 23:30:21]

Done.

+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef SERVICES_VIDEO_CAPTURE_PUBLIC_CPP_CONSTANTS_H_
+#define SERVICES_VIDEO_CAPTURE_PUBLIC_CPP_CONSTANTS_H_
+
+#include "base/feature_list.h"
+
+namespace video_capture {
+
+extern const base::Feature kMojoVideoCapture;
+
+}  // namespace video_capture
+
+#endif  // SERVICES_VIDEO_CAPTURE_PUBLIC_CPP_CONSTANTS_H_