Revert of Rename SkDrawPictureCallback to SkPicture::AbortCallback

src/core/SkPicturePlayback.h

Index: src/core/SkPicturePlayback.h
diff --git a/src/core/SkPicturePlayback.h b/src/core/SkPicturePlayback.h
index ca6ad1ade47f6aac9a39ea3d44fbd9cbdec51bf1..32d8c162a7d7d7157cda3d505634947b653cdba2 100644
--- a/src/core/SkPicturePlayback.h
+++ b/src/core/SkPicturePlayback.h
@@ -12,6 +12,7 @@
 
 class SkBitmap;
 class SkCanvas;
+class SkDrawPictureCallback;
 class SkPaint;
 class SkPictureData;
 
@@ -24,7 +25,7 @@
     }
     virtual ~SkPicturePlayback() { }
 
-    virtual void draw(SkCanvas* canvas, SkPicture::AbortCallback*);
+    virtual void draw(SkCanvas* canvas, SkDrawPictureCallback*);
 
     // TODO: remove the curOp calls after cleaning up GrGatherDevice
     // Return the ID of the operation currently being executed when playing