Implement "iframe shim" behavior for windowed plugins....

base/gfx/bitmap_header.h

Index: base/gfx/bitmap_header.h
===================================================================
--- base/gfx/bitmap_header.h	(revision 2783)
+++ base/gfx/bitmap_header.h	(working copy)
@@ -1,32 +0,0 @@
-// Copyright (c) 2006-2008 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.
-
-#ifndef BASE_GFX_BITMAP_HEADER_H__
-#define BASE_GFX_BITMAP_HEADER_H__
-
-#include <windows.h>
-
-namespace gfx {
-
-// Creates a BITMAPINFOHEADER structure given the bitmap's size.
-void CreateBitmapHeader(int width, int height, BITMAPINFOHEADER* hdr);
-
-// Creates a BITMAPINFOHEADER structure given the bitmap's size and
-// color depth in bits per pixel.
-void CreateBitmapHeaderWithColorDepth(int width, int height, int color_depth,
-                                      BITMAPINFOHEADER* hdr);
-
-// Creates a BITMAPV4HEADER structure given the bitmap's size.  You probably
-// only need to use BMP V4 if you need transparency (alpha channel). This
-// function sets the AlphaMask to 0xff000000.
-void CreateBitmapV4Header(int width, int height, BITMAPV4HEADER* hdr);
-
-// Creates a monochrome bitmap header.
-void CreateMonochromeBitmapHeader(int width, int height, BITMAPINFOHEADER* hdr);
-
-
-}  // namespace gfx
-
-#endif // BASE_GFX_BITMAP_HEADER_H__
-