Add a bench for picture playback.

Add a bench for picture playback.
Committed: https://code.google.com/p/skia/source/detail?r=3245

[reed1, 2012-02-23 18:40:07]

several places will need SkIntToScalar() if this is to work in the fixed-point
build properly.

[DerekS, 2012-02-23 20:49:28]

I think I've updated the class to properly handle the fixed-point case.

~ Derek

On Thu, Feb 23, 2012 at 1:40 PM, <reed@google.com> wrote:

> several places will need SkIntToScalar() if this is to work in the
> fixed-point build properly.
>
>
https://codereview.appspot.**com/5694053/<https://codereview.appspot.com/5694...
>

[reed1, 2012-02-23 20:51:18]

lgtm