Remove NodeAllocatorInterface

NodeAllocatorInterface is no longer necessary thanks to r547 (so far it was used in DictionaryInterface but it no longer exists).

This is just an internal clean-up.  No user-visible behavior change is intended.

BUG=none
TEST=unittest

git-svn-id: https://mozc.googlecode.com/svn/trunk@548 a6090854-d499-a067-5803-1114d4e51264
8 files changed
tree: 0b12762d058e28e6b69bcf8391f368568711cbe2
  1. src/