tree fecb434c9ea4ec25df8bbb747ac94be0eff77545
parent 3a29869d0b4a28d663cfbf7d4400d99520a840ea
author James Dong <jdong@google.com> 1328224072 -0800
committer James Dong <jdong@google.com> 1328224436 -0800

Don't call virtual functions in destructors for the writer classes

Have not found any concrete bugs related to these calls yet, but we should avoid
calling virtual functions in destructors, regardless.

Change-Id: I2d47b79d3fb2d29f418619bee83aa147d232a5d4