Get rid of a bunch of tab_contents.h includes from chrome. These are all trivial changes to use W...

content/browser/download/save_package.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 "content/browser/download/save_package.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/file_path.h"
@@ skipping 1137 matching lines @@
       return extensions[i].suggested_extension;
   }
   return FILE_PATH_LITERAL("");
 }
 
 TabContents* SavePackage::tab_contents() const {
   return
       static_cast<TabContents*>(content::WebContentsObserver::web_contents());
 }
 
+WebContents* SavePackage::web_contents() const {
+  return tab_contents();
+}
+
 void SavePackage::GetSaveInfo() {
   // Can't use tab_contents_ in the file thread, so get the data that we need
   // before calling to it.
   FilePath website_save_dir, download_save_dir;
   DCHECK(download_manager_);
   download_manager_->delegate()->GetSaveDir(
       tab_contents(), &website_save_dir, &download_save_dir);
   std::string mime_type = web_contents()->GetContentsMimeType();
   std::string accept_languages =
       content::GetContentClient()->browser()->GetAcceptLangs(
@@ skipping 125 matching lines @@
     StopObservation();
 }
 
 void SavePackage::FinalizeDownloadEntry() {
   DCHECK(download_);
   DCHECK(download_manager_);
 
   download_manager_->SavePageDownloadFinished(download_);
   StopObservation();
 }