Rename GrAccelData to SkLayerInfo and move it to src/core

Review URL: https://codereview.chromium.org/719133002
diff --git a/src/core/SkRecordDraw.h b/src/core/SkRecordDraw.h
index 8df64cb..9b39dd6 100644
--- a/src/core/SkRecordDraw.h
+++ b/src/core/SkRecordDraw.h
@@ -14,15 +14,13 @@
 #include "SkMatrix.h"
 #include "SkRecord.h"
 
+class SkLayerInfo;
+
 // Fill a BBH to be used by SkRecordDraw to accelerate playback.
 void SkRecordFillBounds(const SkRect& cullRect, const SkRecord&, SkBBoxHierarchy*);
 
-#if SK_SUPPORT_GPU
-class GrAccelData;
-
 void SkRecordComputeLayers(const SkRect& cullRect, const SkRecord& record,
-                           SkBBoxHierarchy* bbh, GrAccelData* data);
-#endif
+                           SkBBoxHierarchy* bbh, SkLayerInfo* data);
 
 // Draw an SkRecord into an SkCanvas.  A convenience wrapper around SkRecords::Draw.
 void SkRecordDraw(const SkRecord&, SkCanvas*, const SkBBoxHierarchy*, SkDrawPictureCallback*);