Update all callsites to use info for pixelrefs

src/lazy/SkCachingPixelRef.h

Index: src/lazy/SkCachingPixelRef.h
diff --git a/src/lazy/SkCachingPixelRef.h b/src/lazy/SkCachingPixelRef.h
index 4a0387ddf8e1b827f836c6ee49f6c7c860ac2d7b..b1f2fcd6692b2c7e5297213cac11018d19cdec97 100644
--- a/src/lazy/SkCachingPixelRef.h
+++ b/src/lazy/SkCachingPixelRef.h
@@ -58,12 +58,10 @@ private:
     SkImageGenerator* const fImageGenerator;
     bool                    fErrorInDecoding;
     void*                   fScaledCacheId;
-    const SkImageInfo       fInfo;
     const size_t            fRowBytes;
 
-    SkCachingPixelRef(SkImageGenerator* imageGenerator,
-                      const SkImageInfo& info,
-                      size_t rowBytes);
+    SkCachingPixelRef(const SkImageInfo&, SkImageGenerator*, size_t rowBytes);
+
     typedef SkPixelRef INHERITED;
 };