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

This reverts commit eecaea4148805834f223681f70b6488ceba12d09.

R=robertphillips@google.com, scroggo@google.com

Author: reed@google.com

Review URL: https://codereview.chromium.org/301283003

git-svn-id: http://skia.googlecode.com/svn/trunk@14989 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/utils/SkPictureUtils.cpp b/src/utils/SkPictureUtils.cpp
index fc1611d..512b228 100644
--- a/src/utils/SkPictureUtils.cpp
+++ b/src/utils/SkPictureUtils.cpp
@@ -54,7 +54,7 @@
 
     GatherPixelRefDevice(int width, int height, PixelRefSet* prset) {
         fSize.set(width, height);
-        fEmptyBitmap.setConfig(SkImageInfo::MakeUnknown(width, height));
+        fEmptyBitmap.setInfo(SkImageInfo::MakeUnknown(width, height));
         fPRSet = prset;
     }