Fix a bug that <input type=file multiple> doesn't accept many files....

chrome/browser/views/shell_dialogs_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 "chrome/browser/shell_dialogs.h"
 
 #include <windows.h>
 #include <commdlg.h>
 #include <shlobj.h>
 
@@ skipping 873 matching lines @@
     const std::wstring& filter,
     HWND owner,
     std::vector<FilePath>* paths) {
   OPENFILENAME ofn;
   // We must do this otherwise the ofn's FlagsEx may be initialized to random
   // junk in release builds which can cause the Places Bar not to show up!
   ZeroMemory(&ofn, sizeof(ofn));
   ofn.lStructSize = sizeof(ofn);
   ofn.hwndOwner = owner;
 
-  wchar_t filename[MAX_PATH] = L"";
+  scoped_array<wchar_t> filename(new wchar_t[UNICODE_STRING_MAX_CHARS]);
+  filename[0] = 0;
 
-  ofn.lpstrFile = filename;
-  ofn.nMaxFile = MAX_PATH;
+  ofn.lpstrFile = filename.get();
+  ofn.nMaxFile = UNICODE_STRING_MAX_CHARS;
   // We use OFN_NOCHANGEDIR so that the user can rename or delete the directory
   // without having to close Chrome first.
   ofn.Flags = OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST | OFN_EXPLORER
                | OFN_HIDEREADONLY | OFN_ALLOWMULTISELECT;
 
   if (!filter.empty()) {
     ofn.lpstrFilter = filter.c_str();
   }
   bool success = !!GetOpenFileName(&ofn);
   DisableOwner(owner);
@@ skipping 212 matching lines @@
 void SelectFontDialogImpl::FontNotSelected(void* params, RunState run_state) {
   if (listener_)
     listener_->FontSelectionCanceled(params);
   EndRun(run_state);
 }
 
 // static
 SelectFontDialog* SelectFontDialog::Create(Listener* listener) {
   return new SelectFontDialogImpl(listener);
 }