Shortcut ctrl+shift+T added on android.

chrome/browser/android/recently_closed_tabs_bridge.h

 // Copyright 2013 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.
 
 #ifndef CHROME_BROWSER_ANDROID_RECENTLY_CLOSED_TABS_BRIDGE_H_
 #define CHROME_BROWSER_ANDROID_RECENTLY_CLOSED_TABS_BRIDGE_H_
 
 #include <jni.h>
 
 #include "base/android/scoped_java_ref.h"
@@ skipping 17 matching lines @@
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>& obj,
       const base::android::JavaParamRef<jobject>& jtabs,
       jint max_tab_count);
   jboolean OpenRecentlyClosedTab(
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>& obj,
       const base::android::JavaParamRef<jobject>& jtab,
       jint tab_id,
       jint j_disposition);
+  jboolean OpenMostRecentlyClosedTab(
+      JNIEnv* env,
+      const base::android::JavaParamRef<jobject>& obj);
   void ClearRecentlyClosedTabs(JNIEnv* env,
                                const base::android::JavaParamRef<jobject>& obj);
 
   // Observer callback for TabRestoreServiceObserver. Notifies the registered
   // callback that the recently closed tabs list has changed.
   void TabRestoreServiceChanged(sessions::TabRestoreService* service) override;
 
   // Observer callback when our associated TabRestoreService is destroyed.
   void TabRestoreServiceDestroyed(
       sessions::TabRestoreService* service) override;
@@ skipping 14 matching lines @@
   // The profile whose recently closed tabs are being monitored.
   Profile* profile_;
 
   // TabRestoreService that we are observing.
   sessions::TabRestoreService* tab_restore_service_;
 
   DISALLOW_COPY_AND_ASSIGN(RecentlyClosedTabsBridge);
 };
 
 #endif  // CHROME_BROWSER_ANDROID_RECENTLY_CLOSED_TABS_BRIDGE_H_