canvas include checkpoint

All fixes to bookmaker to allow creating SkCanvas.h

Docs-Preview: https://skia.org/?cl=29022
TBR=caryclark@google.com
Bug: skia: 6898
Change-Id: If10638fbc77cfe680f21868c97f9c0643b87ebf9
Reviewed-on: https://skia-review.googlesource.com/29022
Commit-Queue: Cary Clark <caryclark@skia.org>
Reviewed-by: Cary Clark <caryclark@skia.org>
diff --git a/docs/undocumented.bmh b/docs/undocumented.bmh
index 8aecc31..9e3ff05 100644
--- a/docs/undocumented.bmh
+++ b/docs/undocumented.bmh
@@ -10,11 +10,13 @@
  HTML_Canvas HTML_Canvas_arcTo
  API
  CPU
- GPU GPU-backed GPU_Context OpenGL Vulkan
+ GPU GPU-backed OpenGL Vulkan
  NULL
  RFC
  Bezier Coons
+ SaveLayerFlags # not external; need to add typedef support
  SkUserConfig.h  # not external, but still thinking about how markup refers to this
+ SkXXX.h        # ditto
  Skia           # ditto
  SK_USE_FREETYPE_EMBOLDEN # ditto
  SK_SUPPORT_LEGACY_PAINT_TEXTDECORATION # ditto
@@ -206,6 +208,14 @@
 #Topic Glyph
 ##
 
+#Topic GPU_Context
+#Substitute GPU context
+##
+
+#Topic GPU_Surface
+#Substitute GPU surface
+##
+
 #Topic Image
     #Subtopic Alpha_Type
         #Enum SkAlphaType
@@ -365,6 +375,9 @@
 ##
 ##
 
+#Enum SkPixelGeometry
+##
+
 #Topic Pixmap
 #Class SkPixmap
 ##
@@ -390,6 +403,9 @@
 ##
 ##
 
+#Topic Raster_Surface
+##
+
 #Topic Rasterizer
 #Class SkRasterizer
 #Class ##
@@ -470,18 +486,14 @@
 ##
 #Subtopic Properties
     #Class SkSurfaceProps
+        #Topic Legacy_Font_Host
         #Enum InitType
             #Const kLegacyFontHost_InitType 0
             ##
         ##
+        #Topic ##
     ##
 ##
-#Subtopic GPU
-#Alias GPU_Surface
-##
-#Subtopic Raster
-#Alias Raster_Surface
-##
 ##
 
 #Topic SVG