First round of dead file removal

experimental/visual_studio_plugin/src/dwarf_reader/parse_state.h

-// Copyright (c) 2011 The Native Client Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef DWARF_READER_PARSE_STATE_H_
-#define DWARF_READER_PARSE_STATE_H_
-
-#include <stack>
-
-namespace dwarf_reader {
-
-/// This class is used to store some basic information about the data currenty
-/// being parsed out of the binary.  It uses stacks because they are useful
-/// for doing the breadth-first traversal which the DWARF information is laid
-/// out to facilitate (by being a flattened representation of a tree of
-/// information entries).
-class ParseState {
- public:
-  ParseState()
-      : current_compilation_unit_(NULL) {}
-
-  void set_current_compilation_unit(void *compilation_unit) {
-    current_compilation_unit_ = compilation_unit;
-  };
-  void *current_compilation_unit();
-
-  void PushStackFrame(void * context, uint64 address) {
-    context_stack_.push(context);
-    address_stack_.push(address);
-  };
-
-  void * GetTopStackContext() const {
-    return context_stack_.top();
-  }
-
-  uint64 GetTopStackAddress() const {
-    return address_stack_.top();
-  }
-
-  void PopStackFrame() {
-    context_stack_.pop();
-    address_stack_.pop();
-  };
-
- private:
-  stack<void*>  context_stack_;
-  stack<uint64> address_stack_;
-  void *current_compilation_unit_;
-};
-
-}  // namespace dwarf_reader
-
-#endif  // DWARF_READER_PARSE_STATE_H_