Removal of dependencies on PlatformDevice classes.

ui/base/clipboard/clipboard_win.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.
 
 // Many of these functions are based on those found in
 // webkit/port/platform/PasteboardWin.cpp
 
 #include "ui/base/clipboard/clipboard.h"
 
 #include <shlobj.h>
@@ skipping 438 matching lines @@
 
   // Get the dimensions of the bitmap.
   BITMAPINFO bitmap_info = {};
   bitmap_info.bmiHeader.biSize = sizeof(bitmap_info.bmiHeader);
   ::GetDIBits(source_dc, source_bitmap, 0, 0, 0, &bitmap_info, DIB_RGB_COLORS);
   int width = bitmap_info.bmiHeader.biWidth;
   int height = bitmap_info.bmiHeader.biHeight;
 
   gfx::CanvasSkia canvas(width, height, false);
 
-  HDC destination_dc = canvas.beginPlatformPaint();
+  skia::ScopedPlatformPaint scoped_platform_paint(&canvas);
+  HDC destination_dc = scoped_platform_paint.GetPlatformSurface();
   ::BitBlt(destination_dc, 0, 0, width, height, source_dc, 0, 0, SRCCOPY);
-  canvas.endPlatformPaint();
   return canvas.ExtractBitmap();
 }
 
 void Clipboard::ReadBookmark(string16* title, std::string* url) const {
   if (title)
     title->clear();
 
   if (url)
     url->clear();
 
@@ skipping 183 matching lines @@
     clipboard_owner_ = ::CreateWindow(L"ClipboardOwnerWindowClass",
                                       L"ClipboardOwnerWindow",
                                       0, 0, 0, 0, 0,
                                       HWND_MESSAGE,
                                       0, 0, 0);
   }
   return clipboard_owner_;
 }
 
 }  // namespace ui