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

skia/ext/platform_device.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/platform_device.h"
 
 #include "third_party/skia/include/core/SkMetaData.h"
 
 namespace skia {
 
 namespace {
 const char* kDevicePlatformBehaviour = "CrDevicePlatformBehaviour";
 }
 
 void SetPlatformDevice(SkDevice* device, PlatformDevice* platform_behaviour) {
   SkMetaData& meta_data = device->getMetaData();
   meta_data.setPtr(kDevicePlatformBehaviour, platform_behaviour);
 }
 
 PlatformDevice* GetPlatformDevice(SkDevice* device) {
   SkMetaData& meta_data = device->getMetaData();
   PlatformDevice* device_behaviour = NULL;
   if (meta_data.findPtr(kDevicePlatformBehaviour,
                         reinterpret_cast<void**>(&device_behaviour)))
     return device_behaviour;
 
   return NULL;
 }
 
+bool PlatformDevice::IsNativeFontRenderingAllowed() {
+  return true;
+}
+
+bool PlatformDevice::AlphaBlendUsed() const {
+  return false;
+}
+
 }  // namespace skia
-