Move creation and ownership of DownloadManager from the embedder to content. This matches all the o…

content/browser/download/drag_download_file.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/drag_download_file.h"
 
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/message_loop.h"
 #include "content/browser/download/download_stats.h"
 #include "content/browser/web_contents/web_contents_impl.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/download_item.h"
 #include "content/public/browser/download_save_info.h"
 #include "content/public/browser/download_url_parameters.h"
 #include "net/base/file_stream.h"
 
+using content::BrowserContext;
 using content::BrowserThread;
 using content::DownloadItem;
 using content::DownloadManager;
 using content::DownloadUrlParameters;
 using content::WebContents;
 
 DragDownloadFile::DragDownloadFile(
     const FilePath& file_name_or_path,
     linked_ptr<net::FileStream> file_stream,
     const GURL& url,
@@ skipping 91 matching lines @@
 #if defined(OS_WIN)
   // DownloadManager could only be invoked from the UI thread.
   if (!BrowserThread::CurrentlyOn(BrowserThread::UI)) {
     BrowserThread::PostTask(
         BrowserThread::UI, FROM_HERE,
         base::Bind(&DragDownloadFile::InitiateDownload, this));
     return;
   }
 #endif
 
-  download_manager_ = web_contents_->GetBrowserContext()->GetDownloadManager();
+  download_manager_ = BrowserContext::GetDownloadManager(
+      web_contents_->GetBrowserContext());
   download_manager_observer_added_ = true;
   download_manager_->AddObserver(this);
 
   content::DownloadSaveInfo save_info;
   save_info.file_path = file_path_;
   save_info.file_stream = file_stream_;
 
   download_stats::RecordDownloadSource(
       download_stats::INITIATED_BY_DRAG_N_DROP);
   scoped_ptr<DownloadUrlParameters> params(
@@ skipping 90 matching lines @@
 
 void DragDownloadFile::QuitNestedMessageLoop() {
   AssertCurrentlyOnDragThread();
 
   if (is_running_nested_message_loop_) {
     is_running_nested_message_loop_ = false;
     MessageLoop::current()->Quit();
   }
 }
 #endif