Ntp: show AllDismissedItem when all sections have been dismissed.

chrome/browser/android/ntp/ntp_snippets_bridge.h

Index: chrome/browser/android/ntp/ntp_snippets_bridge.h
diff --git a/chrome/browser/android/ntp/ntp_snippets_bridge.h b/chrome/browser/android/ntp/ntp_snippets_bridge.h
index 4c2270ab17fee77df7b4240d0ed199f311fdce37..a4982caf88f7ba5c4ae3887103525860b3a3afab 100644
--- a/chrome/browser/android/ntp/ntp_snippets_bridge.h
+++ b/chrome/browser/android/ntp/ntp_snippets_bridge.h
@@ -71,6 +71,10 @@ class NTPSnippetsBridge
                        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,