Pass camera facing to WebKit

media/base/video_facing.h

Index: media/base/video_facing.h
diff --git a/media/base/video_facing.h b/media/base/video_facing.h
new file mode 100644
index 0000000000000000000000000000000000000000..9bd0b50e0a52421c1bc14af77c02d9a3f83c534d
--- /dev/null
+++ b/media/base/video_facing.h
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+// 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 MEDIA_BASE_VIDEO_FACING_H_
+#define MEDIA_BASE_VIDEO_FACING_H_
+
+namespace media {
+
+// Facing mode for video capture.
+enum VideoFacingMode {
+  MEDIA_VIDEO_FACING_NONE = 0,
+  MEDIA_VIDEO_FACING_USER,
+  MEDIA_VIDEO_FACING_ENVIRONMENT,
+
+  NUM_MEDIA_VIDEO_FACING_MODE
+};
+
+}  // namespace media
+
+#endif  // MEDIA_BASE_VIDEO_FACING_H_