Remove Animation When "Resuming" Window in Lion

chrome/browser/sessions/session_restore.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/sessions/session_restore.h"
 
 #include <algorithm>
 #include <list>
 #include <set>
 #include <vector>
@@ skipping 696 matching lines @@
     if (schedule_load)
       tab_loader_->ScheduleLoad(&tab_contents->controller());
   }
 
   Browser* CreateRestoredBrowser(Browser::Type type,
                                  gfx::Rect bounds,
                                  ui::WindowShowState show_state) {
     Browser* browser = new Browser(type, profile_);
     browser->set_override_bounds(bounds);
     browser->set_show_state(show_state);
+    browser->set_is_session_restore(true);
     browser->InitBrowserWindow();
     return browser;
   }
 
   void ShowBrowser(Browser* browser,
                    int initial_tab_count,
                    int selected_session_index) {
     DCHECK(browser);
     DCHECK(browser->tab_count());
     browser->ActivateTabAt(
         std::min(initial_tab_count + std::max(0, selected_session_index),
                  browser->tab_count() - 1), true);
 
     if (browser_ == browser)
       return;
 
     browser->window()->Show();
+    browser->set_is_session_restore(false);
+
     // TODO(jcampan): http://crbug.com/8123 we should not need to set the
     //                initial focus explicitly.
     browser->GetSelectedTabContents()->view()->SetInitialFocus();
   }
 
   // Appends the urls in |urls| to |browser|.
   void AppendURLsToBrowser(Browser* browser,
                            const std::vector<GURL>& urls) {
     for (size_t i = 0; i < urls.size(); ++i) {
       int add_types = TabStripModel::ADD_FORCE_INDEX;
@@ skipping 108 matching lines @@
   std::vector<GURL> gurls;
   SessionRestoreImpl restorer(profile,
       static_cast<Browser*>(NULL), true, false, true, gurls);
   restorer.RestoreForeignTab(tab);
 }
 
 // static
 bool SessionRestore::IsRestoring() {
   return restoring;
 }