base/ header cleanup. Forward declaration instead of including.

base/process_util.h

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This file/namespace contains utility functions for enumerating, ending and
 // computing statistics of processes.
 
 #ifndef BASE_PROCESS_UTIL_H_
 #define BASE_PROCESS_UTIL_H_
 #pragma once
@@ skipping 15 matching lines @@
 #include <dirent.h>
 #include <limits.h>
 #include <sys/types.h>
 #endif
 
 #include <list>
 #include <string>
 #include <utility>
 #include <vector>
 
-#include "base/command_line.h"
 #include "base/file_descriptor_shuffle.h"
-#include "base/file_path.h"
 #include "base/process.h"
 
 #ifndef NAME_MAX  // Solaris and some BSDs have no NAME_MAX
 #ifdef MAXNAMLEN
 #define NAME_MAX MAXNAMLEN
 #else
 #define NAME_MAX 256
 #endif
 #endif
 
+class CommandLine;
+class FilePath;
+
 namespace base {
 
 #if defined(OS_WIN)
 
 struct ProcessEntry : public PROCESSENTRY32 {
   ProcessId pid() const { return th32ProcessID; }
   ProcessId parent_pid() const { return th32ParentProcessID; }
   const wchar_t* exe_file() const { return szExeFile; }
 };
 
@@ skipping 534 matching lines @@
 // instance running inside the parent.  The parent's Breakpad instance should
 // not handle the child's exceptions.  Calling RestoreDefaultExceptionHandler
 // in the child after forking will restore the standard exception handler.
 // See http://crbug.com/20371/ for more details.
 void RestoreDefaultExceptionHandler();
 #endif  // defined(OS_MACOSX)
 
 }  // namespace base
 
 #endif  // BASE_PROCESS_UTIL_H_