Start hiding deprecated skia/ext/ functions

skia/ext/bitmap_platform_device_win.h

Index: skia/ext/bitmap_platform_device_win.h
diff --git a/skia/ext/bitmap_platform_device_win.h b/skia/ext/bitmap_platform_device_win.h
index d4c92598260fdc9960ae848948790678b85428cd..5ec1d896f520fd20257be85deb8c2c08d2897a0c 100644
--- a/skia/ext/bitmap_platform_device_win.h
+++ b/skia/ext/bitmap_platform_device_win.h
@@ -19,7 +19,8 @@ class ScopedPlatformPaint;
 // format that Skia supports and can then use this to draw ClearType into, etc.
 // This pixel data is provided to the bitmap that the device contains so that it
 // can be shared.
-class SK_API BitmapPlatformDevice : public SkBitmapDevice, public PlatformDevice {
+class SK_API BitmapPlatformDevice : public SkBitmapDevice,
+                                    public PlatformDevice {
  public:
   // Factory function. is_opaque should be set if the caller knows the bitmap
   // will be completely opaque and allows some optimizations.