Remove Context3D/Surface3D

ppapi/api/dev/ppb_video_layer_dev.idl

 /* Copyright (c) 2011 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 defines the <code>PPB_VideoDecoder_Dev</code> interface.
  */
 label Chrome {
   M14 = 0.1
@@ skipping 25 matching lines @@
 
   /**
    * In this mode content of the video layer is updated by a hardware video
    * decoder, calling UpdateContent() will always return PP_FALSE.
    */
   PP_VIDEOLAYERMODE_HARDWARE = 1
 };
 
 /**
  * PPB_VideoLayer is a mechanism to enhance rendering performance of video
- * content. Rendering is generally done by using PPB_Context3D or
+ * content. Rendering is generally done by using PPB_Graphics3D or
  * PPB_Graphics2D, however for video content it is redundant to go through
- * PPB_Context3D or PPB_Graphics2D. PPB_VideoLayer allows video content to be
+ * PPB_Graphics3D or PPB_Graphics2D. PPB_VideoLayer allows video content to be
  * rendered directly.
  *
  * PPB_VideoLayer can be used in two modes:
  *
  * Software Decoding Mode
  * In this mode the video layer needs to be updated with system memory manually
  * using UpdateContent().
  *
  * Hardware Decoding Mode
  * In this mode the content of the video layer is updated by a hardware video
@@ skipping 78 matching lines @@
    * planes[1] - U plane, 2x2 subsampled
    * planes[2] - V plane, 2x2 subsampled
    *
    * Return true if successful.
    */
   PP_Bool UpdateContent(
       [in] PP_Resource layer,
       [in] uint32_t no_of_planes,
       [in, size_as=no_of_planes] mem_t[] planes);
 };