Revert of Delete video_render module.

webrtc/modules/video_render/linux/video_x11_render.h

Index: webrtc/modules/video_render/linux/video_x11_render.h
diff --git a/webrtc/modules/video_render/linux/video_x11_render.h b/webrtc/modules/video_render/linux/video_x11_render.h
new file mode 100644
index 0000000000000000000000000000000000000000..23b83bd67bb52e6433584db47f999b6729ee0821
--- /dev/null
+++ b/webrtc/modules/video_render/linux/video_x11_render.h
@@ -0,0 +1,58 @@
+/*
+ *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef WEBRTC_MODULES_VIDEO_RENDER_MAIN_SOURCE_LINUX_VIDEO_X11_RENDER_H_
+#define WEBRTC_MODULES_VIDEO_RENDER_MAIN_SOURCE_LINUX_VIDEO_X11_RENDER_H_
+
+#include "webrtc/modules/video_render/video_render_defines.h"
+
+#include <X11/Xlib.h>
+#include <map>
+
+namespace webrtc {
+class CriticalSectionWrapper;
+
+class VideoX11Channel;
+
+class VideoX11Render
+{
+
+public:
+    VideoX11Render(Window window);
+    ~VideoX11Render();
+
+    int32_t Init();
+    int32_t ChangeWindow(Window window);
+
+    VideoX11Channel* CreateX11RenderChannel(int32_t streamId,
+                                            int32_t zOrder,
+                                            const float left,
+                                            const float top,
+                                            const float right,
+                                            const float bottom);
+
+    int32_t DeleteX11RenderChannel(int32_t streamId);
+
+    int32_t GetIncomingStreamProperties(int32_t streamId,
+                                        uint32_t& zOrder,
+                                        float& left, float& top,
+                                        float& right, float& bottom);
+
+private:
+    Window _window;
+    CriticalSectionWrapper& _critSect;
+    std::map<int, VideoX11Channel*> _streamIdToX11ChannelMap;
+
+};
+
+
+}  // namespace webrtc
+
+#endif // WEBRTC_MODULES_VIDEO_RENDER_MAIN_SOURCE_LINUX_VIDEO_X11_RENDER_H_