When the download folder does not exist, change the download folder to a user's "Downloads"

chrome/browser/ui/download/download_tab_helper.cc

 // Copyright (c) 2011 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/ui/download/download_tab_helper.h"
 
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/download/download_manager.h"
 #include "chrome/browser/download/download_request_limiter.h"
 #include "chrome/browser/download/download_util.h"
@@ skipping 50 matching lines @@
                                  const FilePath& dir_path,
                                  SavePackage::SavePackageType save_type) {
   // Stop the page from navigating.
   tab_contents()->Stop();
 
   save_package_ =
       new SavePackage(tab_contents_wrapper_, save_type, main_file, dir_path);
   return save_package_->Init();
 }
 
+// Used in automated testing to check the folder where an HTML is saved.
+string16 DownloadTabHelper::SavePageToProperDirectory(
+    const FilePath& website_save_dir,
+    const FilePath& download_save_dir,
+    SavePackage::SavePackageType save_type) {
+  tab_contents()->Stop();
+
+  save_package_ = new SavePackage(tab_contents_wrapper_);
+  save_package_->SetShouldPromptUser(false);
+  save_package_->GetSaveInfo(website_save_dir, download_save_dir, save_type);
+  return tab_contents()->GetTitle();
+}
+
 bool DownloadTabHelper::CanDownload(int request_id) {
   if (delegate_)
     return delegate_->CanDownload(request_id);
   return true;
 }
 
 void DownloadTabHelper::OnStartDownload(DownloadItem* download) {
   DCHECK(download);
 
   BlockedContentTabHelperDelegate* blocked_content_delegate =
@@ skipping 21 matching lines @@
 
   return handled;
 }
 
 void DownloadTabHelper::DidGetUserGesture() {
   DownloadRequestLimiter* limiter =
       g_browser_process->download_request_limiter();
   if (limiter)
     limiter->OnUserGesture(tab_contents());
 }