CL removing inheritance of SkDevice from PlatformDevice. Flavours of PlatformDevice classes now ...

skia/ext/platform_device_win.cc

 // 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.
 
 #include "skia/ext/platform_device.h"
 
 #include "skia/ext/skia_utils_win.h"
 #include "third_party/skia/include/core/SkMatrix.h"
 #include "third_party/skia/include/core/SkPath.h"
 #include "third_party/skia/include/core/SkRegion.h"
@@ skipping 33 matching lines @@
   res = SetDCPenColor(context, RGB(0, 0, 0));
   SkASSERT(res != CLR_INVALID);
 
   // Sets up default transparency.
   res = SetBkMode(context, OPAQUE);
   SkASSERT(res != 0);
   res = SetROP2(context, R2_COPYPEN);
   SkASSERT(res != 0);
 }
 
-PlatformDevice::PlatformDevice(const SkBitmap& bitmap)
-    : SkDevice(bitmap) {
-  SetPlatformDevice(this, this);
+PlatformDevice::PlatformDevice(SkDevice* device) : device_(device) {
 }
 
 void PlatformDevice::EndPlatformPaint() {
   // We don't clear the DC here since it will be likely to be used again.
   // Flushing will be done in onAccessBitmap.
 }
 
 // static
 bool PlatformDevice::LoadPathToDC(HDC context, const SkPath& path) {
   switch (path.getFillType()) {
@@ skipping 159 matching lines @@
     LoadPathToDC(context, path);
     hrgn = PathToRegion(context);
   }
   int result = SelectClipRgn(context, hrgn);
   SkASSERT(result != ERROR);
   result = DeleteObject(hrgn);
   SkASSERT(result != 0);
 }
 
 }  // namespace skia
-