Enable Material theme for Android (part 4)

This is the 3rd (and hopefuly the last) follow up CL for r467.

Files listed in this CL are obsolete, and actually should have been removed in r467.

TEST=manually done with Nexus 5 / Android 5.0.1 (LRX22C)

git-svn-id: https://mozc.googlecode.com/svn/trunk@470 a6090854-d499-a067-5803-1114d4e51264
14 files changed
tree: 51f6e595c6d0d347bdbf4126edf68a151e71e38c
  1. src/