Revert of Add compressed texture capabilities for GPU devices (https://codereview.chromium.org/292323003/)

Reason for revert:
RunDecodingTests failing on multiple platforms.  Please use trybots to validate and re-land.

Original issue's description:
> Add compressed texture capabilities for GPU devices
>
> BUG=skia:
>
> Committed: http://code.google.com/p/skia/source/detail?r=14880
>
> Committed: http://code.google.com/p/skia/source/detail?r=14901

R=bsalomon@google.com, robertphillips@google.com, krajcevski@google.com
TBR=bsalomon@google.com, krajcevski@google.com, robertphillips@google.com
NOTREECHECKS=true
NOTRY=true
BUG=skia:

Author: epoger@google.com

Review URL: https://codereview.chromium.org/307543002

git-svn-id: http://skia.googlecode.com/svn/trunk@14902 2bbb7eff-a529-9590-31e7-b0007b416f81
5 files changed