Update all callsites to use info for pixelrefs

include/gpu/SkGrPixelRef.h

Index: include/gpu/SkGrPixelRef.h
diff --git a/include/gpu/SkGrPixelRef.h b/include/gpu/SkGrPixelRef.h
index c29c27fb3bdc0b3d0963fcaa0fda82ef3d0285a1..d8933724fbb32b6b22567a305ad7ae1ce96499b6 100644
--- a/include/gpu/SkGrPixelRef.h
+++ b/include/gpu/SkGrPixelRef.h
@@ -1,4 +1,3 @@
-
 /*
  * Copyright 2010 Google Inc.
  *
@@ -6,8 +5,6 @@
  * found in the LICENSE file.
  */
 
-
-
 #ifndef SkGrPixelRef_DEFINED
 #define SkGrPixelRef_DEFINED
 
@@ -23,7 +20,7 @@
  */
 class SK_API SkROLockPixelsPixelRef : public SkPixelRef {
 public:
-    SkROLockPixelsPixelRef();
+    SkROLockPixelsPixelRef(const SkImageInfo&);
     virtual ~SkROLockPixelsPixelRef();
 
 protected:
@@ -47,7 +44,6 @@ public:
      * cache and would like the pixel ref to unlock it in its destructor then transferCacheLock
      * should be set to true.
      */
-    SkGrPixelRef(GrSurface*, bool transferCacheLock = false);
     SkGrPixelRef(const SkImageInfo&, GrSurface*, bool transferCacheLock = false);
     virtual ~SkGrPixelRef();