Update all callsites to use info for pixelrefs

src/core/SkImageFilterUtils.cpp

Index: src/core/SkImageFilterUtils.cpp
diff --git a/src/core/SkImageFilterUtils.cpp b/src/core/SkImageFilterUtils.cpp
index 8385fb446ae0726ade2ccfbad3250239e6209211..a59cf7bbbdb3c1da09d8209984f893a5fb40e4ea 100644
--- a/src/core/SkImageFilterUtils.cpp
+++ b/src/core/SkImageFilterUtils.cpp
@@ -15,8 +15,14 @@
 #include "SkGr.h"
 
 bool SkImageFilterUtils::WrapTexture(GrTexture* texture, int width, int height, SkBitmap* result) {
-    result->setConfig(SkBitmap::kARGB_8888_Config, width, height);
-    result->setPixelRef(SkNEW_ARGS(SkGrPixelRef, (texture)))->unref();
+    SkImageInfo info = {
+        width,
+        height,
+        kPMColor_SkColorType,
+        kPremul_SkAlphaType,
+    };
+    result->setConfig(info);
+    result->setPixelRef(SkNEW_ARGS(SkGrPixelRef, (info, texture)))->unref();
     return true;
 }
 
@@ -36,8 +42,12 @@ bool SkImageFilterUtils::GetInputResultGPU(SkImageFilter* filter, SkImageFilter:
     } else {
         if (filter->filterImage(proxy, src, ctm, result, offset)) {
             if (!result->getTexture()) {
+                SkImageInfo info;
+                if (!result->asImageInfo(&info)) {
+                    return false;
+                }
                 GrTexture* resultTex = GrLockAndRefCachedBitmapTexture(context, *result, NULL);
-                result->setPixelRef(new SkGrPixelRef(resultTex))->unref();
+                result->setPixelRef(new SkGrPixelRef(info, resultTex))->unref();
                 GrUnlockAndUnrefCachedBitmapTexture(resultTex);
             }
             return true;