Replace manual conversions with Mojo type mappings

services/video_capture/public/interfaces/video_capture_settings.typemap

Index: services/video_capture/public/interfaces/video_capture_settings.typemap
diff --git a/services/video_capture/public/interfaces/video_capture_settings.typemap b/services/video_capture/public/interfaces/video_capture_settings.typemap
new file mode 100644
index 0000000000000000000000000000000000000000..b1d1868996a5844a3b9100a60f1c2a2c4ceed1f4
--- /dev/null
+++ b/services/video_capture/public/interfaces/video_capture_settings.typemap
@@ -0,0 +1,15 @@
+# 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.
+
+mojom =
+    "//services/video_capture/public/interfaces/video_capture_settings.mojom"
+public_headers = [ "//media/base/video_capture_types.h" ]
+traits_headers = [ "//services/video_capture/public/interfaces/video_capture_settings_struct_traits.h" ]
+deps = [
+  "//media",
+]
+type_mappings = [
+  "video_capture.mojom.VideoCaptureSettings=media::VideoCaptureParams",
+  "video_capture.mojom.VideoCaptureFormat=media::VideoCaptureFormat",
+]