📰 Refresh the visiblity of AllDismissed when items change

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

Index: chrome/android/java/src/org/chromium/chrome/browser/ntp/snippets/SnippetsConfig.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/ntp/snippets/SnippetsConfig.java b/chrome/android/java/src/org/chromium/chrome/browser/ntp/snippets/SnippetsConfig.java
index d5c43b27ebeca7588944d3edabfaf7e76aef17fd..ae1e361760ec255804c3f2853aa9fcfdda050772 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/ntp/snippets/SnippetsConfig.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/ntp/snippets/SnippetsConfig.java
@@ -4,25 +4,44 @@
 
 package org.chromium.chrome.browser.ntp.snippets;
 
+import org.chromium.base.VisibleForTesting;
 import org.chromium.chrome.browser.ChromeFeatureList;
 import org.chromium.chrome.browser.offlinepages.OfflinePageBridge;
 
+import java.util.Set;
+
 /**
  * Provides configuration details for NTP snippets.
  */
 public final class SnippetsConfig {
+    /** Map that stores substitution feature flags for tests. */
+    private static Set<String> sTestEnabledFeatures;
     private SnippetsConfig() {}
 
+    /**
+     * Sets the feature flags to use in JUnit tests, since native calls are not available there.
+     * Note: Always set it back to {@code null} at the end of the test!
+     */
+    @VisibleForTesting
+    public static void setTestEnabledFeatures(Set<String> featureList) {
+        sTestEnabledFeatures = featureList;
+    }
+
     public static boolean isEnabled() {
-        return ChromeFeatureList.isEnabled(ChromeFeatureList.NTP_SNIPPETS);
+        return isFeatureEnabled(ChromeFeatureList.NTP_SNIPPETS);
     }
 
     public static boolean isSaveToOfflineEnabled() {
-        return ChromeFeatureList.isEnabled(ChromeFeatureList.NTP_SNIPPETS_SAVE_TO_OFFLINE)
+        return isFeatureEnabled(ChromeFeatureList.NTP_SNIPPETS_SAVE_TO_OFFLINE)
                 && OfflinePageBridge.isBackgroundLoadingEnabled();
     }
 
     public static boolean isSectionDismissalEnabled() {
-        return ChromeFeatureList.isEnabled(ChromeFeatureList.NTP_SUGGESTIONS_SECTION_DISMISSAL);
+        return isFeatureEnabled(ChromeFeatureList.NTP_SUGGESTIONS_SECTION_DISMISSAL);
+    }
+
+    private static boolean isFeatureEnabled(String feature) {
+        if (sTestEnabledFeatures == null) return ChromeFeatureList.isEnabled(feature);
+        return sTestEnabledFeatures.contains(feature);
     }
 }