Mountain Lion: use the system download progress.

chrome/browser/download/chrome_download_manager_delegate.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 "chrome/browser/download/chrome_download_manager_delegate.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 42 matching lines @@
 #include "chrome/browser/ui/browser_finder.h"
 #endif
 
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/gdata/gdata_download_observer.h"
 #include "chrome/browser/chromeos/gdata/gdata_util.h"
 #include "chrome/browser/download/download_file_picker_chromeos.h"
 #include "chrome/browser/download/save_package_file_picker_chromeos.h"
 #endif
 
-#if defined(OS_WIN)
-#include "chrome/browser/download/download_completion_observer_win.h"
-#endif  // OS_WIN
-
 using content::BrowserContext;
 using content::BrowserThread;
 using content::DownloadId;
 using content::DownloadItem;
 using content::DownloadManager;
 using content::WebContents;
 using safe_browsing::DownloadProtectionService;
 
 namespace {
 
@@ skipping 59 matching lines @@
 void ChromeDownloadManagerDelegate::SetDownloadManager(DownloadManager* dm) {
   download_manager_ = dm;
   download_history_.reset(new DownloadHistory(profile_));
   download_history_->Load(
       base::Bind(&DownloadManager::OnPersistentStoreQueryComplete,
                  base::Unretained(dm)));
 #if !defined(OS_ANDROID)
   extension_event_router_.reset(new ExtensionDownloadsEventRouter(
       profile_, download_manager_));
 #endif
-
-#if defined(OS_WIN)
-  DownloadCompletionObserver* download_completion =
-      new DownloadCompletionObserver(dm);
-#endif  // OS_WIN
 }
 
 void ChromeDownloadManagerDelegate::Shutdown() {
   download_history_.reset();
   download_prefs_.reset();
 #if !defined(OS_ANDROID)
   extension_event_router_.reset();
 #endif
 }
 
@@ skipping 668 matching lines @@
     int32 download_id, int64 db_handle) {
   // It's not immediately obvious, but HistoryBackend::CreateDownload() can
   // call this function with an invalid |db_handle|. For instance, this can
   // happen when the history database is offline. We cannot have multiple
   // DownloadItems with the same invalid db_handle, so we need to assign a
   // unique |db_handle| here.
   if (db_handle == DownloadItem::kUninitializedHandle)
     db_handle = download_history_->GetNextFakeDbHandle();
   download_manager_->OnItemAddedToPersistentStore(download_id, db_handle);
 }