First pass at Comment API

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
 
@@ skipping 44 matching lines @@
     DRAW_VERTICES,
     RESTORE,
     ROTATE,
     SAVE,
     SAVE_LAYER,
     SCALE,
     SET_MATRIX,
     SKEW,
     TRANSLATE,
     NOOP,
+    BEGIN_GROUP,
+    COMMENT,
+    END_GROUP,
 
-    LAST_DRAWTYPE_ENUM = NOOP
+    LAST_DRAWTYPE_ENUM = END_GROUP
 };
 
 // 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
 };
@@ skipping 632 matching lines @@
     static void flattenRegion(SkOrderedWriteBuffer& buffer, const void* obj) {
         buffer.getWriter32()->writeRegion(*(SkRegion*)obj);
     }
 
     static void unflattenRegion(SkOrderedReadBuffer& buffer, void* obj) {
         buffer.getReader32()->readRegion((SkRegion*)obj);
     }
 };
 
 #endif