Merge System into Support.

llvm-svn: 120297
diff --git a/clang/lib/Rewrite/FrontendActions.cpp b/clang/lib/Rewrite/FrontendActions.cpp
index f8f1efa..ec99ace 100644
--- a/clang/lib/Rewrite/FrontendActions.cpp
+++ b/clang/lib/Rewrite/FrontendActions.cpp
@@ -20,7 +20,7 @@
 #include "clang/Rewrite/Rewriters.h"
 #include "llvm/ADT/OwningPtr.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/System/Path.h"
+#include "llvm/Support/Path.h"
 using namespace clang;
 
 //===----------------------------------------------------------------------===//