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

services/video_capture/public/cpp/constants.h

Index: services/video_capture/public/cpp/constants.h
diff --git a/services/video_capture/public/cpp/constants.h b/services/video_capture/public/cpp/constants.h
deleted file mode 100644
index 9a970a5a0c0bf3dcc1f90e0f088dc2171eff4d14..0000000000000000000000000000000000000000
--- a/services/video_capture/public/cpp/constants.h
+++ /dev/null
@@ -1,16 +0,0 @@
-// 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_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_