Merge commit '5ed7b1e95e221d33b241bad86b8b1ef8e1549689' * commit '5ed7b1e95e221d33b241bad86b8b1ef8e1549689': add hidden method to draw entire page into a canvas, with no view-chrome. For testing.
Merge commit '5ed7b1e95e221d33b241bad86b8b1ef8e1549689' * commit '5ed7b1e95e221d33b241bad86b8b1ef8e1549689': add hidden method to draw entire page into a canvas, with no view-chrome. For testing.