scala/scala — pull request #1896 by retronym (2013-01-14 16:18:14+00:00)
Title: Remove EqualsPatternClass.

Detritus from the classic pattern matcher, which was recently
removed 6084d2d9.

[Reviewed](https://groups.google.com/forum/?fromgroups#!topic/scala-internals/ucSS4wmWIWw) by @paulp