[Support] Move Stream library from MSF -> Support.

After several smaller patches to get most of the core improvements
finished up, this patch is a straight move and header fixup of
the source.

Differential Revision: https://reviews.llvm.org/D30266

llvm-svn: 296810
diff --git a/llvm/lib/DebugInfo/PDB/Native/GSI.cpp b/llvm/lib/DebugInfo/PDB/Native/GSI.cpp
index 3a7e1e1..b219fe2 100644
--- a/llvm/lib/DebugInfo/PDB/Native/GSI.cpp
+++ b/llvm/lib/DebugInfo/PDB/Native/GSI.cpp
@@ -9,10 +9,10 @@
 
 #include "GSI.h"
 
-#include "llvm/DebugInfo/MSF/BinaryStreamArray.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamReader.h"
 #include "llvm/DebugInfo/PDB/Native/RawError.h"
 #include "llvm/DebugInfo/PDB/Native/RawTypes.h"
+#include "llvm/Support/BinaryStreamArray.h"
+#include "llvm/Support/BinaryStreamReader.h"
 
 #include "llvm/Support/Error.h"