Get panels more functional under Aura.

chrome/browser/ui/browser.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 "chrome/browser/ui/browser.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #include <shellapi.h>
 #endif  // OS_WIN
@@ skipping 3705 matching lines @@
     // Download in a constrained popup is shown in the tab that opened it.
     TabContents* constrained_tab = constrained->tab_contents();
     constrained_tab->delegate()->OnStartDownload(constrained_tab, download);
     return;
   }
 
   if (!window())
     return;
 
   if (DisplayOldDownloadsUI()) {
-#if defined(USE_AURA)
-  // TODO(saintlou): There is no implementation for Aura.
-#elif defined(OS_CHROMEOS)
+#if defined(OS_CHROMEOS)
     // Don't show content browser for extension/theme downloads from gallery.
     ExtensionService* service = profile_->GetExtensionService();
     if (!ChromeDownloadManagerDelegate::IsExtensionDownload(download) ||
         (service == NULL) ||
         !service->IsDownloadFromGallery(download->GetURL(),
                                         download->referrer_url())) {
       // Open the Active Downloads ui for chromeos.
       ActiveDownloadsUI::OpenPopup(profile_);
     }
-#else
+#elif !defined(USE_AURA)
     // GetDownloadShelf creates the download shelf if it was not yet created.
     DownloadShelf* shelf = window()->GetDownloadShelf();
     shelf->AddDownload(new DownloadItemModel(download));
     // Don't show the animation for "Save file" downloads.
     // For non-theme extensions, we don't show the download animation.
     // Show animation in same window as the download shelf. Download shelf
     // may not be in the same window that initiated the download, e.g.
     // Panels.
     // Don't show the animation if the selected tab is not visible (i.e. the
     // window is minimized, we're in a unit test, etc.).
@@ skipping 680 matching lines @@
 }
 
 gfx::Rect Browser::GetInstantBounds() {
   return window()->GetInstantBounds();
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // Browser, protected:
 
 BrowserWindow* Browser::CreateBrowserWindow() {
-#if !defined(OS_CHROMEOS)
+#if !defined(OS_CHROMEOS) || defined(USE_AURA)
   if (type_ == TYPE_PANEL) {
     DCHECK(!CommandLine::ForCurrentProcess()->HasSwitch(
         switches::kDisablePanels));
     return PanelManager::GetInstance()->CreatePanel(this);
   }
 #endif
 
   return BrowserWindow::CreateBrowserWindow(this);
 }
 
@@ skipping 1059 matching lines @@
 }
 
 void Browser::UpdateFullscreenExitBubbleContent() {
   GURL url;
   if (fullscreened_tab_)
     url = fullscreened_tab_->tab_contents()->GetURL();
 
   window_->UpdateFullscreenExitBubbleContent(
       url, GetFullscreenExitBubbleType());
 }