Shift EnsureNoPendingDownloads() implementation into tests.

content/browser/download/download_manager_impl.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/download_manager_impl.h"
 
 #include <iterator>
 
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 179 matching lines @@
         content::DownloadId download_id,
         const std::string& mime_type,
         const net::BoundNetLog& bound_net_log) OVERRIDE {
       return new DownloadItemImpl(delegate, path, url, download_id,
                                   mime_type, bound_net_log);
     }
 };
 
 }  // namespace
 
-namespace content {
-
-bool DownloadManager::EnsureNoPendingDownloadsForTesting() {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  bool result = true;
-  BrowserThread::PostTask(
-      BrowserThread::IO, FROM_HERE,
-      base::Bind(&EnsureNoPendingDownloadJobsOnIO, &result));
-  MessageLoop::current()->Run();
-  return result;
-}
-
-}  // namespace content
-
 DownloadManagerImpl::DownloadManagerImpl(
     DownloadFileManager* file_manager,
     scoped_ptr<content::DownloadItemFactory> factory,
     net::NetLog* net_log)
     : factory_(factory.Pass()),
       history_size_(0),
       shutdown_needed_(false),
       browser_context_(NULL),
       file_manager_(file_manager),
       delegate_(NULL),
@@ skipping 811 matching lines @@
 void DownloadManagerImpl::DownloadRenamedToFinalName(
     DownloadItemImpl* download) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   // If the rename failed, we receive an OnDownloadInterrupted() call before we
   // receive the DownloadRenamedToFinalName() call.
   if (delegate_) {
     delegate_->UpdatePathForItemInPersistentStore(
         download, download->GetFullPath());
   }
 }