Nuke CXXFormatterFunctions.cpp - split the contents of it across different files, so that things are better organized along the C++/ObjC line

This is preparatory work for moving these formatters into language categories

llvm-svn: 246827
diff --git a/lldb/source/DataFormatters/LibCxxVector.cpp b/lldb/source/DataFormatters/LibCxxVector.cpp
index 735cbf5..1e14fff6 100644
--- a/lldb/source/DataFormatters/LibCxxVector.cpp
+++ b/lldb/source/DataFormatters/LibCxxVector.cpp
@@ -7,10 +7,11 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "lldb/DataFormatters/CXXFormatterFunctions.h"
+#include "lldb/DataFormatters/LibCxx.h"
 
 #include "lldb/Core/ConstString.h"
 #include "lldb/Core/ValueObject.h"
+#include "lldb/DataFormatters/FormattersHelpers.h"
 
 using namespace lldb;
 using namespace lldb_private;