Revert "SkImageInfoValidConversion (part 2)"

This reverts commit 94bd50cc5575b90eb60234399d69905b8651c27e.

Reason for revert: Still breaking roll

Original change's description:
> SkImageInfoValidConversion (part 2)
> 
> Disabling non-opaque -> opaque should be fine now that the
> Chrome unit test has been fixed.
> 
> BUG=skia:6021
> 
> Change-Id: I39f087e2695bdefacf793bd137931e3115ec58cb
> Reviewed-on: https://skia-review.googlesource.com/7121
> Reviewed-by: Brian Osman <brianosman@google.com>
> Commit-Queue: Matt Sarett <msarett@google.com>
> 

TBR=msarett@google.com,brianosman@google.com
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=skia:6021

Change-Id: I79843ea6cf60ca94822446c548f3386706924ee6
Reviewed-on: https://skia-review.googlesource.com/7164
Commit-Queue: Matt Sarett <msarett@google.com>
Reviewed-by: Matt Sarett <msarett@google.com>
1 file changed