Re-sort all of the includes with ./utils/sort_includes.py so that
subsequent changes are easier to review. About to fix some layering
issues, and wanted to separate out the necessary churn.

Also comment and sink the include of "Windows.h" in three .inc files to
match the usage in Memory.inc.

llvm-svn: 198685
diff --git a/llvm/lib/DebugInfo/DWARFUnit.h b/llvm/lib/DebugInfo/DWARFUnit.h
index bd768a6..d7d9aa2 100644
--- a/llvm/lib/DebugInfo/DWARFUnit.h
+++ b/llvm/lib/DebugInfo/DWARFUnit.h
@@ -10,11 +10,11 @@
 #ifndef LLVM_DEBUGINFO_DWARFUNIT_H
 #define LLVM_DEBUGINFO_DWARFUNIT_H
 
-#include "llvm/ADT/OwningPtr.h"
 #include "DWARFDebugAbbrev.h"
 #include "DWARFDebugInfoEntry.h"
 #include "DWARFDebugRangeList.h"
 #include "DWARFRelocMap.h"
+#include "llvm/ADT/OwningPtr.h"
 #include <vector>
 
 namespace llvm {