Revert "add new signature so skia can rely on it (subclass of SkDevice)"

skia/ext/bitmap_platform_device_win.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.
 
 #ifndef SKIA_EXT_BITMAP_PLATFORM_DEVICE_WIN_H_
 #define SKIA_EXT_BITMAP_PLATFORM_DEVICE_WIN_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "skia/ext/platform_device.h"
@@ skipping 47 matching lines @@
   void DrawToHDC(HDC dc, int x, int y, const RECT* src_rect) override;
 
  protected:
   // Flushes the Windows device context so that the pixel data can be accessed
   // directly by Skia. Overridden from SkBaseDevice, this is called when Skia
   // starts accessing pixel data.
   virtual const SkBitmap& onAccessBitmap() override;
 
   virtual SkBaseDevice* onCreateCompatibleDevice(const CreateInfo& info)
     override;
-  virtual SkBaseDevice* onCreateDevice(const CreateInfo&, const SkPaint*);
 
  private:
   // Private constructor.
   BitmapPlatformDevice(HBITMAP hbitmap, const SkBitmap& bitmap);
 
   // Bitmap into which the drawing will be done. This bitmap not owned by this
   // class, but by the BitmapPlatformPixelRef inside the device's SkBitmap.
   // It's only stored here in order to lazy-create the DC (below).
   HBITMAP hbitmap_;
 
@@ skipping 34 matching lines @@
 #ifdef SK_DEBUG
   int begin_paint_count_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(BitmapPlatformDevice);
 };
 
 }  // namespace skia
 
 #endif  // SKIA_EXT_BITMAP_PLATFORM_DEVICE_WIN_H_