Upstream session_backend_android.

chrome/browser/sessions/session_restore_android.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/sessions/session_restore.h"
 
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/sessions/session_types.h"
-#include "webkit/glue/window_open_disposition.h"
+#include "chrome/browser/ui/browser.h"
+#include "chrome/browser/ui/browser_finder.h"
+#include "chrome/browser/ui/android/tab_model/tab_model.h"
+#include "chrome/browser/ui/android/tab_model/tab_model_list.h"
+#include "content/public/browser/navigation_controller.h"
+#include "content/public/browser/web_contents.h"
+#include "ipc/ipc_message.h"
 
 // static
+// The android implementation does not do anything "foreign session" specific.
+// We use it to restore tabs from "recently closed" too.
 void SessionRestore::RestoreForeignSessionTab(
-    content::WebContents* source_web_contents,
+    content::WebContents* web_contents,
     const SessionTab& session_tab,
     WindowOpenDisposition disposition) {
-  NOTIMPLEMENTED() << "TODO(yfriedman, dtrainor): Upstream this.";
+  DCHECK(session_tab.navigations.size() > 0);
+  content::BrowserContext* context = web_contents->GetBrowserContext();
+  Profile* profile = Profile::FromBrowserContext(context);
+  TabModel* tab_model = TabModelList::GetTabModelWithProfile(profile);
+  DCHECK(tab_model);
+  std::vector<content::NavigationEntry*> entries;
+  TabNavigation::CreateNavigationEntriesFromTabNavigations(
+        profile, session_tab.navigations, &entries);
+  content::WebContents* new_web_contents = content::WebContents::Create(
+        context, NULL, MSG_ROUTING_NONE, 0, 0);
+  int selected_index = session_tab.normalized_navigation_index();
+  new_web_contents->GetController().Restore(selected_index,
+                                            true, /* from_last_session */
+                                            &entries);
+  tab_model->CreateTab(new_web_contents);
 }
 
 // static
 void SessionRestore::RestoreForeignSessionWindows(
     Profile* profile,
     std::vector<const SessionWindow*>::const_iterator begin,
     std::vector<const SessionWindow*>::const_iterator end) {
   NOTREACHED();
 }