[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/StringTable.cpp b/llvm/lib/DebugInfo/PDB/Native/StringTable.cpp
index 79a78c9..2b13d96 100644
--- a/llvm/lib/DebugInfo/PDB/Native/StringTable.cpp
+++ b/llvm/lib/DebugInfo/PDB/Native/StringTable.cpp
@@ -10,10 +10,10 @@
 #include "llvm/DebugInfo/PDB/Native/StringTable.h"
 
 #include "llvm/ADT/ArrayRef.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamReader.h"
 #include "llvm/DebugInfo/PDB/Native/Hash.h"
 #include "llvm/DebugInfo/PDB/Native/RawError.h"
 #include "llvm/DebugInfo/PDB/Native/RawTypes.h"
+#include "llvm/Support/BinaryStreamReader.h"
 #include "llvm/Support/Endian.h"
 
 using namespace llvm;