Fixes for e288e4036

Changed static calls to instance functions.

Make BitmapHandler::rotate() non-static.

We don't have a Bitmap class. It should have
been falling back to BitmapHandler class.
(JpegHandler ← ExifBitmapHandler ← BitmapHandler)

Change-Id: I17be410456b00cef2ded8d6e2282ae0de4785695
Merge "Fixes for e288e4036"