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

skia/ext/bitmap_platform_device_linux.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 "skia/ext/bitmap_platform_device_linux.h"
 
 #include "skia/ext/bitmap_platform_device_data.h"
 
 #include <cairo/cairo.h>
 
@@ skipping 102 matching lines @@
       cairo_format_stride_for_width(CAIRO_FORMAT_ARGB32, width));
 
   return Create(width, height, is_opaque, surface);
 }
 
 // The device will own the bitmap, which corresponds to also owning the pixel
 // data. Therefore, we do not transfer ownership to the SkDevice's bitmap.
 BitmapPlatformDevice::BitmapPlatformDevice(
     const SkBitmap& bitmap,
     BitmapPlatformDeviceData* data)
-    : PlatformDevice(bitmap),
+    : SkDevice(bitmap),
       data_(data) {
+  SetPlatformDevice(this, this);
 }
 
 BitmapPlatformDevice::~BitmapPlatformDevice() {
 }
 
 SkDevice* BitmapPlatformDevice::onCreateCompatibleDevice(
     SkBitmap::Config config, int width, int height, bool isOpaque,
     Usage /*usage*/) {
   SkASSERT(config == SkBitmap::kARGB_8888_Config);
   return BitmapPlatformDevice::Create(width, height, isOpaque);
@@ skipping 11 matching lines @@
   return cairo;
 }
 
 void BitmapPlatformDevice::setMatrixClip(const SkMatrix& transform,
                                          const SkRegion& region,
                                          const SkClipStack&) {
   data_->SetMatrixClip(transform, region);
 }
 
 }  // namespace skia