Remove the DWARFExpression -> Clang ExpressionParser dependency

It was completly unused and broke the part of the encapsulation that
common code shouldn't depend on specific plugins or language specific
features.

llvm-svn: 311000
diff --git a/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp b/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
index 82d6857..5e7940d 100644
--- a/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
+++ b/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
@@ -1669,9 +1669,8 @@
                 const DWARFExpression &location = var_sp->LocationExpression();
                 Value location_result;
                 Status error;
-                if (location.Evaluate(nullptr, nullptr, nullptr,
-                                      LLDB_INVALID_ADDRESS, nullptr, nullptr,
-                                      location_result, &error)) {
+                if (location.Evaluate(nullptr, LLDB_INVALID_ADDRESS, nullptr,
+                                      nullptr, location_result, &error)) {
                   if (location_result.GetValueType() ==
                       Value::eValueTypeFileAddress) {
                     lldb::addr_t file_addr =