Fix build failur of unit tests when libcxx is used on Android

When libcxx is used to biuld Mozc for Android, building gtest fails due to the ambiguity of wcsstr function.

This CL specifies _WCHAR_H_CPLUSPLUS_98_CONFORMANCE_ macro to work around.

BUG=none
TEST=compile

git-svn-id: https://mozc.googlecode.com/svn/trunk@503 a6090854-d499-a067-5803-1114d4e51264
2 files changed
tree: 72f0a733b3ed2f0359d309a32fea00f3f20749b0
  1. src/