Revert of setConfig -> setInfo (https://codereview.chromium.org/308683005/)

Reason for revert:
broke all Windows bots

Original issue's description:
> setConfig -> setInfo
>
> BUG=skia:
>
> Committed: http://code.google.com/p/skia/source/detail?r=14978

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

Author: epoger@google.com

Review URL: https://codereview.chromium.org/302053002

git-svn-id: http://skia.googlecode.com/svn/trunk@14979 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/dm/DMWriteTask.cpp b/dm/DMWriteTask.cpp
index 98ea929..7c9bb62 100644
--- a/dm/DMWriteTask.cpp
+++ b/dm/DMWriteTask.cpp
@@ -97,7 +97,7 @@
                     info, rowBytes, NULL/*ctable*/, subset));
         SkASSERT(pixels);
 
-        bitmap->setInfo(info, rowBytes);
+        bitmap->setConfig(info, rowBytes);
         bitmap->setPixelRef(pixels);
         return true;
     }