base/ header cleanup. Forward declaration instead of including.

base/process_util_win.cc

 // 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.
 
 #include "base/process_util.h"
 
 #include <fcntl.h>
 #include <io.h>
 #include <windows.h>
 #include <userenv.h>
 #include <psapi.h>
 
 #include <ios>
 
+#include "base/command_line.h"
 #include "base/debug_util.h"
 #include "base/histogram.h"
 #include "base/logging.h"
 #include "base/scoped_handle_win.h"
 #include "base/scoped_ptr.h"
 
 // userenv.dll is required for CreateEnvironmentBlock().
 #pragma comment(lib, "userenv.lib")
 
 namespace base {
@@ skipping 785 matching lines @@
 
   PERFORMANCE_INFORMATION info;
   if (!InternalGetPerformanceInfo(&info, sizeof(info))) {
     LOG(ERROR) << "Failed to fetch internal performance info.";
     return 0;
   }
   return (info.CommitTotal * system_info.dwPageSize) / 1024;
 }
 
 }  // namespace base