Revert "Revert "PixelRef now returns (nearly) everything that is currently in SkBitmap. The goal is…

src/lazy/SkCachingPixelRef.h

Index: src/lazy/SkCachingPixelRef.h
diff --git a/src/lazy/SkCachingPixelRef.h b/src/lazy/SkCachingPixelRef.h
index 4a0387ddf8e1b827f836c6ee49f6c7c860ac2d7b..75710d8bde4c76eb5478ae8fcd8b905946c2fdce 100644
--- a/src/lazy/SkCachingPixelRef.h
+++ b/src/lazy/SkCachingPixelRef.h
@@ -40,7 +40,7 @@ public:
 
 protected:
     virtual ~SkCachingPixelRef();
-    virtual void* onLockPixels(SkColorTable** colorTable) SK_OVERRIDE;
+    virtual bool onNewLockPixels(LockRec*) SK_OVERRIDE;
     virtual void onUnlockPixels() SK_OVERRIDE;
     virtual bool onLockPixelsAreWritable() const SK_OVERRIDE { return false; }
 
@@ -58,12 +58,12 @@ private:
     SkImageGenerator* const fImageGenerator;
     bool                    fErrorInDecoding;
     void*                   fScaledCacheId;
-    const SkImageInfo       fInfo;
     const size_t            fRowBytes;
 
     SkCachingPixelRef(SkImageGenerator* imageGenerator,
                       const SkImageInfo& info,
                       size_t rowBytes);
+
     typedef SkPixelRef INHERITED;
 };