Unify naming of LangOptions variable/get function across the Clang stack (Lex to AST).

The member variable is always "LangOpts" and the member function is always "getLangOpts".

Reviewed by Chris Lattner

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@152536 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/arcmt-test/arcmt-test.cpp b/tools/arcmt-test/arcmt-test.cpp
index 2dc8034..3983c24 100644
--- a/tools/arcmt-test/arcmt-test.cpp
+++ b/tools/arcmt-test/arcmt-test.cpp
@@ -318,7 +318,7 @@
 static void printSourceRange(CharSourceRange range, ASTContext &Ctx,
                              raw_ostream &OS) {
   SourceManager &SM = Ctx.getSourceManager();
-  const LangOptions &langOpts = Ctx.getLangOptions();
+  const LangOptions &langOpts = Ctx.getLangOpts();
 
   PresumedLoc PL = SM.getPresumedLoc(range.getBegin());