LGTM.
================
Comment at: unittests/Basic/CharInfoTest.cpp:16-18
@@ +15,5 @@
+
+namespace {
+
+class CharInfoTest : public ::testing::Test {};
+
----------------
You don't really need this class and the namespace. Just do `TEST(..., ...) {...`
http://llvm-reviews.chandlerc.com/D363