Fixed bug that shows date headers in Prefetch tab of download home

Change-Id: I3a1119ed94f1ad68845097b5cb3e9f3e4f756de7
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1881972
Commit-Queue: Shakti Sahu <shaktisahu@chromium.org>
Reviewed-by: David Trainor <dtrainor@chromium.org>
Cr-Commit-Position: refs/heads/master@{#713393}

chrome/android/java/src/org/chromium/chrome/browser/download/home/list/DateOrderedListMediator.java

@@ -12,8 +12,8 @@ import androidx.annotation.Nullable;
 
 import org.chromium.base.Callback;
 import org.chromium.base.CollectionUtil;
+import org.chromium.chrome.browser.ChromeFeatureList;
 import org.chromium.chrome.browser.GlobalDiscardableReferencePool;
-import org.chromium.chrome.browser.download.DownloadUtils;
 import org.chromium.chrome.browser.download.home.DownloadManagerUiConfig;
 import org.chromium.chrome.browser.download.home.JustNowProvider;
 import org.chromium.chrome.browser.download.home.OfflineItemSource;
@@ -242,8 +242,10 @@ class DateOrderedListMediator {
         mPaginator.reset();
         Comparator<OfflineItem> comparator = mDateComparator;
         LabelAdder labelAdder = mDateLabelAdder;
-        if (filter == FilterType.PREFETCHED && DownloadUtils.shouldShowOfflineHome()) {
-            comparator = mScoreComparator;
+        if (filter == FilterType.PREFETCHED) {
+            if (ChromeFeatureList.isEnabled(ChromeFeatureList.OFFLINE_HOME)) {
+                comparator = mScoreComparator;
+            }
             labelAdder = mNoopLabelAdder;
         }
         mListMutator.setMutators(comparator, labelAdder);