Implement SkRecord::willPlaybackBitmaps, cache in SkPicture

include/core/SkPicture.h

Index: include/core/SkPicture.h
diff --git a/include/core/SkPicture.h b/include/core/SkPicture.h
index a53617fbc0af911989d438f8a4d23a568720ad53..463554cc1ba3dda41847b83aab85d183169a0a15 100644
--- a/include/core/SkPicture.h
+++ b/include/core/SkPicture.h
@@ -312,6 +312,7 @@ private:
 
     SkPicture(int width, int height, SkRecord*);  // Takes ownership.
     SkAutoTDelete<SkRecord> fRecord;
+    bool fRecordWillPlayBackBitmaps;  // cached

[mtklein, 2014/07/02 15:53:08]

I think the // cached here can go?  Makes it seem like we're going to record it
the first time we call willPlayBackBitmaps() instead of in the constructor.

I'd be all for a // TODO: const, though.  I think we can constify a bunch of
this stuff once clone's gone.

[tomhudson, 2014/07/02 19:21:33]

Done.

 };
 
 #endif