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/Rewrite/HTMLRewrite.cpp b/lib/Rewrite/HTMLRewrite.cpp
index 6a1e3dc..dc39dde 100644
--- a/lib/Rewrite/HTMLRewrite.cpp
+++ b/lib/Rewrite/HTMLRewrite.cpp
@@ -360,7 +360,7 @@
 
   const SourceManager &SM = PP.getSourceManager();
   const llvm::MemoryBuffer *FromFile = SM.getBuffer(FID);
-  Lexer L(FID, FromFile, SM, PP.getLangOptions());
+  Lexer L(FID, FromFile, SM, PP.getLangOpts());
   const char *BufferStart = L.getBufferStart();
 
   // Inform the preprocessor that we want to retain comments as tokens, so we
@@ -450,7 +450,7 @@
   std::vector<Token> TokenStream;
 
   const llvm::MemoryBuffer *FromFile = SM.getBuffer(FID);
-  Lexer L(FID, FromFile, SM, PP.getLangOptions());
+  Lexer L(FID, FromFile, SM, PP.getLangOpts());
 
   // Lex all the tokens in raw mode, to avoid entering #includes or expanding
   // macros.