Media Remoting Clean-up: Less-redundant naming, style consistency, etc.

media/remoting/remoting_interstitial_ui.h

-// 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.
-
-#ifndef MEDIA_REMOTING_REMOTING_INTERSTITIAL_UI_H_
-#define MEDIA_REMOTING_REMOTING_INTERSTITIAL_UI_H_
-
-#include "third_party/skia/include/core/SkBitmap.h"
-
-namespace gfx {
-class Size;
-}
-
-namespace media {
-
-class VideoRendererSink;
-
-enum RemotingInterstitialType {
-  BETWEEN_SESSIONS,             // Show background image only.
-  IN_SESSION,                   // Show MEDIA_REMOTING_CASTING_VIDEO_TEXT.
-  ENCRYPTED_MEDIA_FATAL_ERROR,  // Show MEDIA_REMOTING_CAST_ERROR_TEXT.
-};
-
-// Paint an interstitial frame and send it to the given VideoRendererSink.
-// |background_image| may be scaled accordingly without changing its aspect
-// ratio. When has different aspect ratio with |natural_size|, scaled
-// |background_image| will be centered in the canvas. When |background_image|
-// is empty, interstitial will be drawn on a blank and black background. When
-// |interstial_type| is BETWEEN_SESSIONS, show background image only.
-void PaintRemotingInterstitial(const SkBitmap& background_image,
-                               const gfx::Size& natural_size,
-                               RemotingInterstitialType interstitial_type,
-                               VideoRendererSink* video_renderer_sink);
-
-}  // namespace media
-
-#endif  // MEDIA_REMOTING_REMOTING_INTERSTITIAL_UI_H_