[Mojo Video Capture] Switch to using Mojo structs in media/capture/mojo

services/video_capture/public/interfaces/capture_settings_traits.cc

-// 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 "services/video_capture/public/interfaces/capture_settings_traits.h"
-
-#include "media/capture/mojo/video_capture_types_typemap_traits.h"
-#include "ui/gfx/geometry/mojo/geometry_struct_traits.h"
-
-namespace mojo {
-
-// static
-bool StructTraits<video_capture::mojom::I420CaptureFormatDataView,
-                  video_capture::I420CaptureFormat>::
-    Read(video_capture::mojom::I420CaptureFormatDataView data,
-         video_capture::I420CaptureFormat* out) {
-  if (!data.ReadFrameSize(&out->frame_size))
-    return false;
-  out->frame_rate = data.frame_rate();
-  return true;
-}
-
-// static
-bool StructTraits<video_capture::mojom::CaptureSettingsDataView,
-                  video_capture::CaptureSettings>::
-    Read(video_capture::mojom::CaptureSettingsDataView data,
-         video_capture::CaptureSettings* out) {
-  if (!data.ReadFormat(&out->format))
-    return false;
-  if (!data.ReadResolutionChangePolicy(&out->resolution_change_policy))
-    return false;
-  if (!data.ReadPowerLineFrequency(&out->power_line_frequency))
-    return false;
-  return true;
-}
-
-}  // namespace mojo