Remove the useless CommentOptions class.

llvm-svn: 162986
diff --git a/clang/unittests/AST/CommentLexer.cpp b/clang/unittests/AST/CommentLexer.cpp
index 1168d1d..b7bc078 100644
--- a/clang/unittests/AST/CommentLexer.cpp
+++ b/clang/unittests/AST/CommentLexer.cpp
@@ -50,7 +50,7 @@
   SourceLocation Begin = SourceMgr.getLocForStartOfFile(File);
 
   comments::CommandTraits Traits;
-  comments::Lexer L(Allocator, Traits, Begin, CommentOptions(),
+  comments::Lexer L(Allocator, Traits, Begin,
                     Source, Source + strlen(Source));
 
   while (1) {