[Mojo Video Capture] Simplify API and some cleanups

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..0c7877eb870db3a6a64e6efc59cddf08f7abcb89
--- /dev/null
+++ b/services/video_capture/public/interfaces/video_capture_settings.typemap
@@ -0,0 +1,21 @@
+# 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/capture/video_capture_types.h",
+  "//services/video_capture/public/cpp/video_capture_settings.h",
+]
+traits_headers = [ "//services/video_capture/public/interfaces/video_capture_settings_traits.h" ]
+sources = [
+  "//services/video_capture/public/interfaces/video_capture_settings_traits.cc",
+]
+public_deps = [
+  "//media/capture:capture",
+]
+type_mappings = [
+  "video_capture.mojom.VideoCaptureFormat=video_capture::VideoCaptureFormat",
+  "video_capture.mojom.VideoCaptureSettings=video_capture::VideoCaptureSettings",
+]