Use correct IntToString variants in //chrome

chrome/browser/ui/libgtk2ui/select_file_dialog_impl_kde.cc

 // Copyright (c) 2012 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 <set>
 
 #include <X11/Xlib.h>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 313 matching lines @@
     bool file_operation,
     bool multiple_selection,
     base::CommandLine* command_line) {
   CHECK(command_line);
 
   // Attach to the current Chrome window.
   if (parent != None) {
     command_line->AppendSwitchNative(
         desktop_ == base::nix::DESKTOP_ENVIRONMENT_KDE3 ?
             "--embed" : "--attach",
-        base::IntToString(parent));
+        base::Uint64ToString(parent));
   }
 
   // Set the correct title for the dialog.
   if (!title.empty())
     command_line->AppendSwitchNative("--title", title);
   // Enable multiple file selection if we need to.
   if (multiple_selection) {
     command_line->AppendSwitch("--multiple");
     command_line->AppendSwitch("--separate-output");
   }
@@ skipping 162 matching lines @@
   }
 
   if (filenames_fp.empty()) {
     FileNotSelected(params);
     return;
   }
   MultiFilesSelected(filenames_fp, params);
 }
 
 }  // namespace libgtk2ui