Remove deprecated CommandLine(std::wstring) ctor.

chrome/browser/shell_integration_win.cc

 // Copyright (c) 2009 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 "chrome/browser/shell_integration.h"
 
 #include <windows.h>
 #include <shlobj.h>
 #include <shobjidl.h>
 
@@ skipping 93 matching lines @@
       // Check in HKEY_CLASSES_ROOT that is the result of merge between
       // HKLM and HKCU
       HKEY root_key = HKEY_CLASSES_ROOT;
       // Check <protocol>\shell\open\command
       std::wstring key_path(kChromeProtocols[i] + ShellUtil::kRegShellOpen);
       RegKey key(root_key, key_path.c_str(), KEY_READ);
       std::wstring value;
       if (!key.Valid() || !key.ReadValue(L"", &value))
         return UNKNOWN_DEFAULT_BROWSER;
       // Need to normalize path in case it's been munged.
-      CommandLine command_line(L"");
-      command_line.ParseFromString(value);
+      CommandLine command_line = CommandLine::FromString(value);
       std::wstring short_path;
       GetShortPathName(command_line.program().c_str(),
                        WriteInto(&short_path, MAX_PATH), MAX_PATH);
       if ((short_path.size() != short_app_path.size()) ||
           (!std::equal(short_path.begin(),
                        short_path.end(),
                        short_app_path.begin(),
                        CaseInsensitiveCompare<wchar_t>())))
         return NOT_DEFAULT_BROWSER;
     }
@@ skipping 24 matching lines @@
     std::wstring key_path(L"http");
     key_path.append(ShellUtil::kRegShellOpen);
     RegKey key(HKEY_CLASSES_ROOT, key_path.c_str(), KEY_READ);
     std::wstring app_cmd;
     if (key.Valid() && key.ReadValue(L"", &app_cmd) &&
         std::wstring::npos != StringToLowerASCII(app_cmd).find(L"firefox"))
       ff_default = true;
   }
   return ff_default;
 }