[Mojo Video Capture] Introduce abstraction BuildableVideoCaptureDevice

content/browser/renderer_host/media/ownership.cc

Index: content/browser/renderer_host/media/ownership.cc
diff --git a/content/browser/renderer_host/media/ownership.cc b/content/browser/renderer_host/media/ownership.cc
new file mode 100644
index 0000000000000000000000000000000000000000..15fa63299bed2d0cc8c87e7bc024c2b4e666aecc
--- /dev/null
+++ b/content/browser/renderer_host/media/ownership.cc
@@ -0,0 +1,13 @@
+// Copyright 2016 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.
+
+#include "content/browser/renderer_host/media/ownership.h"
+
+namespace content {
+
+OwnershipCollection::OwnershipCollection() = default;
+
+OwnershipCollection::~OwnershipCollection() = default;
+
+}  // namespace content