CommandLine API rework

chrome/common/debug_flags.h

 // Copyright (c) 2006-2008 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.
 
 #ifndef CHROME_COMMON_DEBUG_FLAGS_H__
 #define CHROME_COMMON_DEBUG_FLAGS_H__
 
-#include <string>
+class CommandLine;
 
 class DebugFlags {
  public:
   enum ChildProcessType {
     RENDERER,
     PLUGIN,
     UNKNOWN
   };
 
-  // Updates the command line arguments with debug-related flags. If debug flags
-  // have been used with this process, they will be filtered and added to
-  // command_line as needed. is_in_sandbox must be true if the child process will
-  // be in a sandbox.
-  // Returns true if the caller should "help" the child process by calling the JIT
-  // debugger on it. It may only happen if is_in_sandbox is true.
-  static bool ProcessDebugFlags(std::wstring* command_line,
+  // Updates the command line arguments with debug-related flags. If
+  // debug flags have been used with this process, they will be
+  // filtered and added to command_line as needed. is_in_sandbox must
+  // be true if the child process will be in a sandbox.
+  //
+  // Returns true if the caller should "help" the child process by
+  // calling the JIT debugger on it. It may only happen if
+  // is_in_sandbox is true.
+  static bool ProcessDebugFlags(CommandLine* command_line,
                                 ChildProcessType type,
                                 bool is_in_sandbox);
 };
 
 #endif  // CHROME_COMMON_DEBUG_FLAGS_H__