[Caja] Re: Modify RenderContext to allow easy subclassing. (issue4610043)

[jasvir]

LGTM


http://codereview.appspot.com/4610043/diff/7/src/com/google/caja/reporting/RenderContext.java
File src/com/google/caja/reporting/RenderContext.java (right):

http://codereview.appspot.com/4610043/diff/7/src/com/google/caja/reporting/RenderContext.java#newcode86
src/com/google/caja/reporting/RenderContext.java:86: // Enforce that
derive has been overridden.
Clever.

http://codereview.appspot.com/4610043/