Download Home : Bug fixes

1 - Fixed empty view being chopped off
2 - Hooked up PrefetchStatusProvider to the value of feature

Bug: 882011
Change-Id: Ic4e89a4720b52da84b433092d1de7ace702b431a
Reviewed-on: https://chromium-review.googlesource.com/1213520Reviewed-by: David Trainor <dtrainor@chromium.org>
Commit-Queue: Shakti Sahu <shaktisahu@chromium.org>
Cr-Commit-Position: refs/heads/master@{#589733}

chrome/android/java/res_download/layout/downloads_empty_view.xml

@@ -10,7 +10,6 @@
 
     <TextView
         android:id="@+id/empty"
-        android:layout_marginTop="100dp"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_gravity="center"

chrome/android/java/src/org/chromium/chrome/browser/download/home/PrefetchStatusProvider.java

@@ -4,10 +4,12 @@
 
 package org.chromium.chrome.browser.download.home;
 
+import org.chromium.chrome.browser.offlinepages.prefetch.PrefetchConfiguration;
+
 /** Helper class to expose the status of the offline prefetch feature. */
 public class PrefetchStatusProvider {
     /** @return Whether or not the offline prefetch feature is enabled. */
     public boolean enabled() {
-        return true;
+        return PrefetchConfiguration.isPrefetchingFlagEnabled();
     }
 }
\ No newline at end of file

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

@@ -91,7 +91,6 @@ public class DateOrderedListCoordinator implements ToolbarCoordinator.ToolbarLis
             SelectionDelegate<ListItem> selectionDelegate,
             FilterCoordinator.Observer filterObserver,
             DateOrderedListObserver dateOrderedListObserver) {
-        // TODO(shaktisahu): Use a real provider/have this provider query the real data source.
         PrefetchStatusProvider prefetchProvider = new PrefetchStatusProvider();
 
         ListItemModel model = new ListItemModel();