Media Controls: move simple buttons to modules/.

third_party/WebKit/Source/modules/media_controls/elements/MediaControlFullscreenButtonElement.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 MediaControlFullscreenButtonElement_h
+#define MediaControlFullscreenButtonElement_h
+
+#include "core/html/shadow/MediaControlElementTypes.h"
+
+namespace blink {
+
+class Event;
+class MediaControlsImpl;
+
+class MediaControlFullscreenButtonElement final
+    : public MediaControlInputElement {
+ public:
+  explicit MediaControlFullscreenButtonElement(MediaControlsImpl&);
+
+  // TODO(mlamouri): this should be changed to UpdateDisplayType().
+  void SetIsFullscreen(bool);
+
+  // MediaControlInputElement overrides.
+  bool WillRespondToMouseClickEvents() override;
+  WebLocalizedString::Name GetOverflowStringName() override;
+  bool HasOverflowButton() override;
+
+ private:
+  void DefaultEventHandler(Event*) override;
+  void RecordClickMetrics();
+};
+
+}  // namespace blink
+
+#endif  // MediaControlFullscreenButtonElement_h