Clean up video frame sizes, types in Video Decode API

media/video/picture.cc

 // 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.
 
 #include "media/video/picture.h"
 
 namespace media {
 
-BaseBuffer::~BaseBuffer() {}
-
-// Implementations for the other constructors are found in
-// webkit/plugins/ppapi/ppb_video_decoder_impl.cc.
-// They are not included in this file because it would require
-// media/ to depend on files in ppapi/.
-BaseBuffer::BaseBuffer(int32 id, gfx::Size size) : id_(id), size_(size) {
-}
-
-GLESBuffer::GLESBuffer(int32 id, gfx::Size size, uint32 texture_id)
-    : BaseBuffer(id, size),
+PictureBuffer::PictureBuffer(int32 id, gfx::Size size, uint32 texture_id)
+    : id_(id),
+      size_(size),
       texture_id_(texture_id) {
 }
 
-SysmemBuffer::SysmemBuffer(int32 id, gfx::Size size, void* data)
-    : BaseBuffer(id, size), data_(data) {
-}
-
-Picture::Picture(int32 picture_buffer_id, int32 bitstream_buffer_id,
-                 gfx::Size visible_size, gfx::Size decoded_size)
+Picture::Picture(int32 picture_buffer_id, int32 bitstream_buffer_id)
     : picture_buffer_id_(picture_buffer_id),
-      bitstream_buffer_id_(bitstream_buffer_id),
-      visible_size_(visible_size),
-      decoded_size_(decoded_size) {
+      bitstream_buffer_id_(bitstream_buffer_id) {
 }
 
 }  // namespace media