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/lib/ARCMigrate/ObjCMT.cpp b/lib/ARCMigrate/ObjCMT.cpp
index 497377a..e635274 100644
--- a/lib/ARCMigrate/ObjCMT.cpp
+++ b/lib/ARCMigrate/ObjCMT.cpp
@@ -58,7 +58,7 @@
   virtual void Initialize(ASTContext &Context) {
     NSAPIObj.reset(new NSAPI(Context));
     Editor.reset(new edit::EditedSource(Context.getSourceManager(),
-                                        Context.getLangOptions(),
+                                        Context.getLangOpts(),
                                         PPRec));
   }
 
@@ -180,7 +180,7 @@
 }
 
 void ObjCMigrateASTConsumer::HandleTranslationUnit(ASTContext &Ctx) {
-  Rewriter rewriter(Ctx.getSourceManager(), Ctx.getLangOptions());
+  Rewriter rewriter(Ctx.getSourceManager(), Ctx.getLangOpts());
   RewritesReceiver Rec(rewriter);
   Editor->applyRewrites(Rec);