Revert of Add new module for distance field generation.

Revert of Add new module for distance field generation. (https://codereview.chromium.org/178543007/)

Reason for revert:
multiple compile errors

Original issue's description:
> Add new module for distance field generation.
> 
> This improves the speed over the previous method by 10x+, and makes using distance fields practical.
> 
> BUG=skia:2173
> 
> Committed: http://code.google.com/p/skia/source/detail?r=13729

TBR=bsalomon@google.com,robertphillips@google.com,jvanverth@google.com
NOTREECHECKS=true
NOTRY=true
BUG=skia:2173
Committed: http://code.google.com/p/skia/source/detail?r=13732

[hal.canary, 2014-03-10 20:37:32]

Created Revert of Add new module for distance field generation.

[commit-bot: I haz the power, 2014-03-10 20:37:39]

CQ is trying da patch. Follow status at
https://skia-tree-status.appspot.com/cq/halcanary@google.com/190753015/1

[commit-bot: I haz the power, 2014-03-10 20:38:00]

Change committed as 13732