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

skia/ext/platform_device_win.cc

Index: skia/ext/platform_device_win.cc
===================================================================
--- skia/ext/platform_device_win.cc	(revision 96545)
+++ skia/ext/platform_device_win.cc	(working copy)
@@ -51,10 +51,16 @@
   SkASSERT(res != 0);
 }
 
+PlatformDevice::PlatformDevice(SkDevice* device) : device_(device) {
+  SetPlatformDevice(device_, this, true);
+}
+
+#if 0
 PlatformDevice::PlatformDevice(const SkBitmap& bitmap)
     : SkDevice(bitmap) {
   SetPlatformDevice(this, this);
 }
+#endif
 
 void PlatformDevice::EndPlatformPaint() {
   // We don't clear the DC here since it will be likely to be used again.