This adds a "killed tab" page and pages reload when killed on ChromeOS

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 <shellapi.h>
 #include <windows.h>
 #endif  // OS_WIN
@@ skipping 2609 matching lines @@
   // switch back to this tab.
   window_->GetLocationBar()->SaveStateToContents(contents->tab_contents());
 }
 
 void Browser::TabSelectedAt(TabContentsWrapper* old_contents,
                             TabContentsWrapper* new_contents,
                             int index,
                             bool user_gesture) {
   DCHECK(old_contents != new_contents);
 
+  // On some platforms we want to automatically reload tabs that are
+  // killed when the user selects them.
+  if (user_gesture && new_contents->tab_contents()->crashed_status() ==
+        base::TERMINATION_STATUS_PROCESS_WAS_KILLED) {
+    const CommandLine& parsed_command_line = *CommandLine::ForCurrentProcess();
+    if (parsed_command_line.HasSwitch(switches::kReloadKilledTabs))
+      Reload(CURRENT_TAB);
+    return;
+  }
+
   // If we have any update pending, do it now.
   if (!chrome_updater_factory_.empty() && old_contents)
     ProcessPendingUIUpdates();
 
   // Propagate the profile to the location bar.
   UpdateToolbar(true);
 
   // Update reload/stop state.
   UpdateReloadStopState(new_contents->tab_contents()->is_loading(), true);
 
@@ skipping 1597 matching lines @@
     // The page transition below is only for the purpose of inserting the tab.
     browser->AddTab(view_source_contents, PageTransition::LINK);
   }
 
   if (profile_->HasSessionService()) {
     SessionService* session_service = profile_->GetSessionService();
     if (session_service)
       session_service->TabRestored(&view_source_contents->controller(), false);
   }
 }