Shortcut ctrl+shift+T added on android.

components/sessions/core/persistent_tab_restore_service.cc

 // Copyright 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 "components/sessions/core/persistent_tab_restore_service.h"
 
 #include <stddef.h>
 #include <stdint.h>
 #include <string.h>
 #include <utility>
@@ skipping 930 matching lines @@
 }
 
 void PersistentTabRestoreService::ClearEntries() {
   helper_.ClearEntries();
 }
 
 const TabRestoreService::Entries& PersistentTabRestoreService::entries() const {
   return helper_.entries();
 }
 
+TabRestoreService::Entry* PersistentTabRestoreService::GetMostRecentEntry() {
+  return NULL;
+}
+
 std::vector<LiveTab*> PersistentTabRestoreService::RestoreMostRecentEntry(
     LiveTabContext* context) {
   return helper_.RestoreMostRecentEntry(context);
 }
 
 TabRestoreService::Tab* PersistentTabRestoreService::RemoveTabEntryById(
     SessionID::id_type id) {
   return helper_.RemoveTabEntryById(id);
 }
 
@@ skipping 22 matching lines @@
 
 TabRestoreService::Entries* PersistentTabRestoreService::mutable_entries() {
   return &helper_.entries_;
 }
 
 void PersistentTabRestoreService::PruneEntries() {
   helper_.PruneEntries();
 }
 
 }  // namespace sessions