Revert of Delete video_render module.

webrtc/modules/video_render/android/video_render_opengles20.h

Index: webrtc/modules/video_render/android/video_render_opengles20.h
diff --git a/webrtc/modules/video_render/android/video_render_opengles20.h b/webrtc/modules/video_render/android/video_render_opengles20.h
new file mode 100644
index 0000000000000000000000000000000000000000..57e2a10d42e3e05e3f8d341290b9cf7a696ac683
--- /dev/null
+++ b/webrtc/modules/video_render/android/video_render_opengles20.h
@@ -0,0 +1,57 @@
+/*
+ *  Copyright (c) 2012 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_ANDROID_VIDEO_RENDER_OPENGLES20_H_
+#define WEBRTC_MODULES_VIDEO_RENDER_MAIN_SOURCE_ANDROID_VIDEO_RENDER_OPENGLES20_H_
+
+#include "webrtc/modules/video_render/video_render_defines.h"
+
+#include <GLES2/gl2.h>
+#include <GLES2/gl2ext.h>
+
+namespace webrtc
+{
+
+class VideoRenderOpenGles20 {
+ public:
+  VideoRenderOpenGles20(int32_t id);
+  ~VideoRenderOpenGles20();
+
+  int32_t Setup(int32_t widht, int32_t height);
+  int32_t Render(const VideoFrame& frameToRender);
+  int32_t SetCoordinates(int32_t zOrder, const float left, const float top,
+                         const float right, const float bottom);
+
+ private:
+  void printGLString(const char *name, GLenum s);
+  void checkGlError(const char* op);
+  GLuint loadShader(GLenum shaderType, const char* pSource);
+  GLuint createProgram(const char* pVertexSource,
+                       const char* pFragmentSource);
+  void SetupTextures(const VideoFrame& frameToRender);
+  void UpdateTextures(const VideoFrame& frameToRender);
+
+  int32_t _id;
+  GLuint _textureIds[3]; // Texture id of Y,U and V texture.
+  GLuint _program;
+  GLsizei _textureWidth;
+  GLsizei _textureHeight;
+
+  GLfloat _vertices[20];
+  static const char g_indices[];
+
+  static const char g_vertextShader[];
+  static const char g_fragmentShader[];
+
+};
+
+}  // namespace webrtc
+
+#endif  // WEBRTC_MODULES_VIDEO_RENDER_MAIN_SOURCE_ANDROID_VIDEO_RENDER_OPENGLES20_H_