We don't flatten or unflatten SkPaintOptionsAndroid. Reproduce and fix.

include/core/SkPicture.h

Index: include/core/SkPicture.h
diff --git a/include/core/SkPicture.h b/include/core/SkPicture.h
index 39fd7c02b60baf5c51121de509ed35d56fe5547f..8662735f234afe7ba35fdd34e2642b830c69d42f 100644
--- a/include/core/SkPicture.h
+++ b/include/core/SkPicture.h
@@ -210,6 +210,8 @@ protected:
     // V12: add conics to SkPath, use new SkPathRef flattening
     // V13: add flag to drawBitmapRectToRect
     //      parameterize blurs by sigma rather than radius
+    // V14: remove hinting scaling factor, fix Android paint options serialization
+    // TODO: mtklein sort this out

[djsollen, 2013/09/18 12:50:30]

Are there other places that we can clean up (like the hinting scaling factor) if
we bump the version?

I'm not sure how we can make this CL work without bumping the picture version as
it will break any test that uses serialized pictures on all of our Android bots.

 #ifndef DELETE_THIS_CODE_WHEN_SKPS_ARE_REBUILT_AT_V13_AND_ALL_OTHER_INSTANCES_TOO
     static const uint32_t PRIOR_PICTURE_VERSION = 12;  // TODO: remove when .skps regenerated
 #endif