Use same DesktopCaptureOptions in DesktopCaptureBase and DesktopCaptureDevice

content/public/browser/desktop_capture.h

+// 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 CONTENT_PUBLIC_BROWSER_DESKTOP_CAPTURE_H_
+#define CONTENT_PUBLIC_BROWSER_DESKTOP_CAPTURE_H_
+
+#include "content/common/content_export.h"
+#include "third_party/webrtc/modules/desktop_capture/desktop_capture_options.h"
+
+namespace content {
+
+// Creates a DesktopCaptureOptions with required settings.
+CONTENT_EXPORT webrtc::DesktopCaptureOptions CreateDesktopCaptureOptions();
+
+}  // namespace content
+
+#endif  // CONTENT_PUBLIC_BROWSER_DESKTOP_CAPTURE_H_