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 baf061d411bfe674eefb9a2d13768b3b234045e8..bf5bab4db6e9203369e34d2477f88105f5f380ae 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
@@ -124,6 +124,12 @@ public class SnippetsBridge implements SuggestionsSource {
         nativeDismissCategory(mNativeSnippetsBridge, category);
     }
 
+    @Override
+    public void restoreDismissedCategories() {
+        assert mNativeSnippetsBridge != 0;
+        nativeRestoreDismissedCategories(mNativeSnippetsBridge);
+    }
+
     public void onPageShown(int[] categories, int[] suggestionsPerCategory) {
         assert mNativeSnippetsBridge != 0;
         nativeOnPageShown(mNativeSnippetsBridge, categories, suggestionsPerCategory);
@@ -234,6 +240,7 @@ 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 nativeOnPageShown(
             long nativeNTPSnippetsBridge, int[] categories, int[] suggestionsPerCategory);
     private native void nativeOnSuggestionShown(long nativeNTPSnippetsBridge, int globalPosition,