Ntp: show AllDismissedItem when all sections have been dismissed.

chrome/android/java/src/org/chromium/chrome/browser/ntp/snippets/SnippetsBridge.java

Index: chrome/android/java/src/org/chromium/chrome/browser/ntp/snippets/SnippetsBridge.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/ntp/snippets/SnippetsBridge.java b/chrome/android/java/src/org/chromium/chrome/browser/ntp/snippets/SnippetsBridge.java
index 07494e52b895874d2afec8619c0593688c6da6ca..9e7437db06701ad50e938b9473e898c1d18aaf67 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/ntp/snippets/SnippetsBridge.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/ntp/snippets/SnippetsBridge.java
@@ -125,6 +125,12 @@ public class SnippetsBridge implements SuggestionsSource {
     }
 
     @Override
+    public void restoreDismissedCategories() {
+        assert mNativeSnippetsBridge != 0;
+        nativeRestoreDismissedCategories(mNativeSnippetsBridge);
+    }
+
+    @Override
     public void getSuggestionVisited(SnippetArticle suggestion, Callback<Boolean> callback) {
         assert mNativeSnippetsBridge != 0;
         nativeGetURLVisited(mNativeSnippetsBridge, callback, suggestion.mUrl);
@@ -240,6 +246,7 @@ public class SnippetsBridge implements SuggestionsSource {
     private native void nativeDismissSuggestion(long nativeNTPSnippetsBridge, String url,
             int globalPosition, int category, int categoryPosition, String idWithinCategory);
     private native void nativeDismissCategory(long nativeNTPSnippetsBridge, int category);
+    private native void nativeRestoreDismissedCategories(long nativeNTPSnippetsBridge);
     private native void nativeGetURLVisited(
             long nativeNTPSnippetsBridge, Callback<Boolean> callback, String url);
     private native void nativeOnPageShown(