Fix open dialog not remembering last opened folder on drive

chrome/browser/download/save_package_file_picker_chromeos.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 "chrome/browser/download/save_package_file_picker_chromeos.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/i18n/file_util_icu.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "chrome/browser/chromeos/gdata/gdata_download_observer.h"
 #include "chrome/browser/chromeos/gdata/gdata_util.h"
 #include "chrome/browser/platform_util.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/ui/chrome_select_file_policy.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/download_item.h"
 #include "content/public/browser/web_contents.h"
+#include "ui/base/dialogs/selected_file_info.h"
 
 namespace {
 
 // If false, we don't prompt the user as to where to save the file.  This
 // exists only for testing.
 bool g_should_prompt_for_filename = true;
 
 // Trampoline callback between GetGDataTempDownloadPath() and |callback|.
 void ContinueSettingUpGDataDownload(
     const content::SavePackagePathPickedCallback& callback,
@@ skipping 30 matching lines @@
 }
 
 void SavePackageFilePickerChromeOS::SetShouldPromptUser(bool should_prompt) {
   g_should_prompt_for_filename = should_prompt;
 }
 
 SavePackageFilePickerChromeOS::~SavePackageFilePickerChromeOS() {
 }
 
 void SavePackageFilePickerChromeOS::FileSelected(
-    const FilePath& selected_path_const,
+    const FilePath& selected_path,
+    int unused_index,
+    void* unused_params) {
+  FileSelectedWithExtraInfo(
+      ui::SelectedFileInfo(selected_path, selected_path),
+      unused_index,
+      unused_params);
+}
+
+void SavePackageFilePickerChromeOS::FileSelectedWithExtraInfo(
+    const ui::SelectedFileInfo& selected_file_info,
     int unused_index,
     void* unused_params) {
   if (!web_contents()) {
     delete this;
     return;
   }
-  FilePath selected_path = selected_path_const;
+  FilePath selected_path = selected_file_info.file_path;
   file_util::NormalizeFileNameEncoding(&selected_path);
   Profile* profile = Profile::FromBrowserContext(
       web_contents()->GetBrowserContext());
   DCHECK(profile);
 
   if (gdata::util::IsUnderGDataMountPoint(selected_path)) {
     // Here's a map to the callback chain:
     // GetGDataTempDownloadPath ->
     //   ContinueSettingUpGDataDownload ->
     //     callback_ = SavePackage::OnPathPicked ->
     //       download_created_callback = OnSavePackageDownloadCreated
     gdata::GDataDownloadObserver::SubstituteGDataDownloadPath(
         profile, selected_path, NULL,
         base::Bind(&ContinueSettingUpGDataDownload, callback_, selected_path));
   } else {
     callback_.Run(selected_path, content::SAVE_PAGE_TYPE_AS_MHTML,
                   content::SavePackageDownloadCreatedCallback());
   }
   delete this;
 }
 
 void SavePackageFilePickerChromeOS::FileSelectionCanceled(void* params) {
   delete this;
 }