Revert of Creating framework for drawShadowedPicture

src/core/SkPictureFlat.h

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #ifndef SkPictureFlat_DEFINED
 #define SkPictureFlat_DEFINED
 
 
 #include "SkChecksum.h"
 #include "SkChunkAlloc.h"
 #include "SkReadBuffer.h"
 #include "SkWriteBuffer.h"
 #include "SkPaint.h"
 #include "SkPicture.h"
 #include "SkPtrRecorder.h"
 #include "SkTDynamicHash.h"
 
-/*
- * Note: While adding new DrawTypes, it is necessary to add to the end of this list
- *       and update LAST_DRAWTYPE_ENUM to avoid having the code read older skps wrong.
- *       (which can cause segfaults)
- *
- *       Reordering can be done during version updates.
- */
 enum DrawType {
     UNUSED,
     CLIP_PATH,
     CLIP_REGION,
     CLIP_RECT,
     CLIP_RRECT,
     CONCAT,
     DRAW_BITMAP,
     DRAW_BITMAP_MATRIX, // deprecated, M41 was last Chromium version to write this to an .skp
     DRAW_BITMAP_NINE,
@@ skipping 46 matching lines @@
     SAVE_LAYER_SAVELAYERFLAGS_DEPRECATED_JAN_2016,
     SAVE_LAYER_SAVELAYERREC,
 
     DRAW_ANNOTATION,
     DRAW_DRAWABLE,
     DRAW_DRAWABLE_MATRIX,
     DRAW_TEXT_RSXFORM,
 
     TRANSLATE_Z,
 
-    DRAW_SHADOWED_PICTURE_LIGHTS,
-
-    LAST_DRAWTYPE_ENUM = DRAW_SHADOWED_PICTURE_LIGHTS
+    LAST_DRAWTYPE_ENUM = TRANSLATE_Z
 };
 
 // In the 'match' method, this constant will match any flavor of DRAW_BITMAP*
 static const int kDRAW_BITMAP_FLAVOR = LAST_DRAWTYPE_ENUM+1;
 
 enum DrawVertexFlags {
     DRAW_VERTICES_HAS_TEXS    = 0x01,
     DRAW_VERTICES_HAS_COLORS  = 0x02,
     DRAW_VERTICES_HAS_INDICES = 0x04,
     DRAW_VERTICES_HAS_XFER    = 0x08,
@@ skipping 66 matching lines @@
     void setupBuffer(SkReadBuffer& buffer) const {
         buffer.setFactoryPlayback(fArray, fCount);
     }
 
 private:
     int fCount;
     SkFlattenable::Factory* fArray;
 };
 
 #endif