First round of dead file removal

experimental/windows_debugger/debugger/core/debug_breakpoint.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 DEBUGGER_CORE_DEBUG_BREAKPOINT_H_
-#define DEBUGGER_CORE_DEBUG_BREAKPOINT_H_
-
-namespace debug {
-class IDebuggeeProcess;
-
-/// This class represents a physical breakpoint.
-
-/// Breakpoint is identified by flat address in debuggee process.
-/// Breakpoint is implemented by writing 'int 3' (0xCC) in the specified
-/// location in debuggee memory.
-///
-/// Class diagram (and more) is here:
-/// https://docs.google.com/a/google.com/document/d/1lTN-IYqDd_oy9XQg9-zlNc_vbg-qyr4q2MKNEjhSA84/edit?hl=en&authkey=CJyJlOgF#
-class Breakpoint {
- public:
-  Breakpoint();
-  Breakpoint(void* address, IDebuggeeProcess* process);
-  ~Breakpoint() {}
-
-  void* address() const;
-  unsigned char original_code_byte() const;
-
-  /// @return true iff |Init| operation succeeded.
-  bool is_valid() const;
-
-  /// Copies original byte at breakpoint address into original_code_byte_.
-  /// Writes a breakpoint instruction code (0xCC) in memory position
-  /// specified by breakpoint address.
-  /// Should be called once.
-  /// @return true if read and write succeeded.
-  bool Init();
-
-  /// Writes a breakpoint instruction code (0xCC) in memory position
-  /// specified by breakpoint address.
-  /// @return true if write succeeded.
-  bool WriteBreakpointCode();
-
-  /// Writes an original code in memory position specified
-  /// by breakpoint address.
-  /// @return true if write succeeded.
-  bool RecoverCodeAtBreakpoint();
-
- private:
-  void* address_;
-  unsigned char original_code_byte_;
-  bool is_valid_;
-  IDebuggeeProcess* process_;
-
-  Breakpoint(const Breakpoint&);  // DISALLOW_COPY_AND_ASSIGN
-  void operator=(const Breakpoint&);
-};
-}  // namespace debug
-#endif  // DEBUGGER_CORE_DEBUG_BREAKPOINT_H_
-