Support auto-hide taskbar for panels on Windows.

chrome/browser/ui/panels/panel_mouse_watcher_win.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/panels/panel_mouse_watcher_win.h"
 
 #include "base/logging.h"
 #include "base/scoped_ptr.h"
 #include "chrome/browser/ui/panels/panel.h"
 #include "chrome/browser/ui/panels/panel_manager.h"
@@ skipping 58 matching lines @@
 void PanelMouseWatcherWin::OnMouseAction(int mouse_x, int mouse_y) {
   PanelManager* panel_manager = PanelManager::GetInstance();
 
   bool bring_up_titlebar =
       panel_manager->ShouldBringUpTitleBarForAllMinimizedPanels(
           mouse_x, mouse_y);
   if (bring_up_titlebar == bring_up_titlebar_)
     return;
   bring_up_titlebar_ = bring_up_titlebar;
 
-  panel_manager->BringUpOrDownTitleBarForAllMinimizedPanels(bring_up_titlebar);
+  if (bring_up_titlebar)
+    panel_manager->BringUpTitleBar();
+  else
+    panel_manager->BringDownTitleBar();
 }
 
 }
 
 void EnsureMouseWatcherStarted() {
   if (!mouse_watcher.get())
     mouse_watcher.reset(new PanelMouseWatcherWin());
 }
 
 void StopMouseWatcher() {
   mouse_watcher.reset(NULL);
 }
 
 bool IsMouseWatcherStarted() {
   return mouse_watcher.get() != NULL;
 }