DWARFDebugArangeSet: Remove references to SymbolFileDWARF

This class does not depend on SymbolFileDWARF. Instead, include more
appropriate low-level headers.

llvm-svn: 361765

lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugArangeSet.cpp

@@ -7,11 +7,9 @@
 //===----------------------------------------------------------------------===//
 
 #include "DWARFDebugArangeSet.h"
-
-#include "SymbolFileDWARF.h"
-#include "lldb/Utility/Stream.h"
+#include "DWARFDataExtractor.h"
 #include "llvm/Object/Error.h"
-#include <assert.h>
+#include <cassert>
 
 using namespace lldb_private;
 

lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugArangeSet.h

@@ -9,11 +9,10 @@
 #ifndef SymbolFileDWARF_DWARFDebugArangeSet_h_
 #define SymbolFileDWARF_DWARFDebugArangeSet_h_
 
-#include "SymbolFileDWARF.h"
+#include "lldb/Core/dwarf.h"
+#include <cstdint>
 #include <vector>
 
-class SymbolFileDWARF;
-
 class DWARFDebugArangeSet {
 public:
   struct Header {