Basic tests for DownloadUrl/DownloadUrlToFile.

chrome/browser/download/download_test_observer.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 <vector>
 
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "base/stl_util.h"
 #include "base/task.h"
@@ skipping 124 matching lines @@
     DownloadInFinalState(download);
   }
 }
 
 void DownloadTestObserver::ModelChanged() {
   // Regenerate DownloadItem observers.  If there are any download items
   // in our final state, note them in |finished_downloads_|
   // (done by |OnDownloadUpdated()|).
   std::vector<DownloadItem*> downloads;
   download_manager_->GetAllDownloads(FilePath(), &downloads);
+  // As a test class, we're generally interested in whatever's there,
+  // so we include temporary downloads.
+  download_manager_->GetTemporaryDownloads(FilePath(), &downloads);
 
   for (std::vector<DownloadItem*>::iterator it = downloads.begin();
        it != downloads.end(); ++it) {
     OnDownloadUpdated(*it);  // Safe to call multiple times; checks state.
 
     DownloadSet::const_iterator finished_it(finished_downloads_.find(*it));
     DownloadSet::iterator observed_it(downloads_observed_.find(*it));
 
     // If it isn't finished and we're aren't observing it, start.
     if (finished_it == finished_downloads_.end() &&
@@ skipping 135 matching lines @@
   if (--cycle) {
     BrowserThread::PostTask(
         BrowserThread::UI, FROM_HERE,
         NewRunnableMethod(this, &DownloadTestFlushObserver::PingFileThread,
                           cycle));
   } else {
     BrowserThread::PostTask(
         BrowserThread::UI, FROM_HERE, new MessageLoop::QuitTask());
   }
 }