Ntp: show AllDismissedItem when all sections have been dismissed.

chrome/browser/android/ntp/ntp_snippets_bridge.h

 // Copyright 2016 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_NTP_NTP_SNIPPETS_BRIDGE_H_
 #define CHROME_BROWSER_ANDROID_NTP_NTP_SNIPPETS_BRIDGE_H_
 
 #include <jni.h>
 
 #include "base/android/scoped_java_ref.h"
@@ skipping 53 matching lines @@
       const base::android::JavaParamRef<jstring>& jurl,
       jint global_position,
       jint category,
       jint category_position,
       const base::android::JavaParamRef<jstring>& id_within_category);
 
   void DismissCategory(JNIEnv* env,
                        const base::android::JavaParamRef<jobject>& obj,
                        jint category);
 
+  void RestoreDismissedCategories(
+      JNIEnv* env,
+      const base::android::JavaParamRef<jobject>& obj);
+
   // Checks if the URL has been visited. The callback will not be called
   // synchronously.
   void GetURLVisited(JNIEnv* env,
                      const base::android::JavaParamRef<jobject>& obj,
                      const base::android::JavaParamRef<jobject>& callback,
                      const base::android::JavaParamRef<jstring>& jurl);
 
   void OnPageShown(
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>& obj,
@@ skipping 64 matching lines @@
 
   // Used to notify the Java side when new snippets have been fetched.
   base::android::ScopedJavaGlobalRef<jobject> observer_;
 
   base::WeakPtrFactory<NTPSnippetsBridge> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(NTPSnippetsBridge);
 };
 
 #endif  // CHROME_BROWSER_ANDROID_NTP_NTP_SNIPPETS_BRIDGE_H_