Not for review.

gpu/GLES2/gl2extchromium.h

 // Copyright (c) 2012 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.
 
 // This file contains Chromium-specific GLES2 extensions declarations.
 
 #ifndef GPU_GLES2_GL2EXTCHROMIUM_H_
 #define GPU_GLES2_GL2EXTCHROMIUM_H_
 
 #include <GLES2/gl2.h>
@@ skipping 605 matching lines @@
 #ifndef GL_CHROMIUM_sync_point
 #define GL_CHROMIUM_sync_point 1
 #ifdef GL_GLEXT_PROTOTYPES
 GL_APICALL GLuint GL_APIENTRY glInsertSyncPointCHROMIUM();
 GL_APICALL void GL_APIENTRY glWaitSyncPointCHROMIUM(GLuint sync_point);
 #endif
 typedef GLuint (GL_APIENTRYP PFNGLINSERTSYNCPOINTCHROMIUMPROC) ();
 typedef void (GL_APIENTRYP PFNGLWAITSYNCPOINTCHROMIUMPROC) (GLuint sync_point);
 #endif  /* GL_CHROMIUM_sync_point */
 
+/* GL_CHROMIUM_set_overlay_plane */
+#ifndef GL_CHROMIUM_set_overlay_plane
+#define GL_CHROMIUM_set_overlay_plane 1
+#ifdef GL_GLEXT_PROTOTYPES
+GL_APICALL void GL_APIENTRY glSetOverlayPlaneCHROMIUM(GLint plane_id,
+                                                      GLenum texture_id,
+                                                      GLint x,
+                                                      GLint y,
+                                                      GLint width,
+                                                      GLint height);
+#endif
+typedef void(GL_APIENTRYP PFNGLSETOVERLAYPLANECHROMIUMPROC)(GLint x,
+                                                            GLint y,
+                                                            GLint width,
+                                                            GLint height);
+#endif /* GL_CHROMIUM_set_overlay_plane */
+
 #ifdef __cplusplus
 }
 #endif
 
 #endif  // GPU_GLES2_GL2EXTCHROMIUM_H_