Retract SkPicture::kOptimizeForClippedPlayback_RecordingFlag from public API

include/core/SkTileGridPicture.h

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkTileGridPicture_DEFINED
 #define SkTileGridPicture_DEFINED
 
 #include "SkPicture.h"
 #include "SkPoint.h"
 #include "SkSize.h"
 
 /**
- * Subclass of SkPicture that override the behavior of the
- * kOptimizeForClippedPlayback_RecordingFlag by creating an SkTileGrid
- * structure rather than an R-Tree. The tile grid has lower recording
- * and playback costs, but is less effective at eliminating extraneous
+ * Subclass of SkPicture that creates an SkTileGrid. The tile grid has lower recording
+ * and playback costs then rTree, but is less effective at eliminating extraneous
  * primitives for arbitrary query rectangles. It is most effective for
  * tiled playback when the tile structure is known at record time.
  */
 class SK_API SkTileGridPicture : public SkPicture {
 public:
     struct TileGridInfo {
         /** Tile placement interval */
         SkISize  fTileInterval;
 
         /** Pixel coverage overlap between adjacent tiles */
@@ skipping 34 matching lines @@
     }
 
 protected:
     SkTileGridPicture::TileGridInfo fInfo;
 
 private:
     typedef SkPictureFactory INHERITED;
 };
 
 #endif