[Download Home] More correctly track paused state

chrome/android/java/src/org/chromium/chrome/browser/download/DownloadManagerService.java

Index: chrome/android/java/src/org/chromium/chrome/browser/download/DownloadManagerService.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/download/DownloadManagerService.java b/chrome/android/java/src/org/chromium/chrome/browser/download/DownloadManagerService.java
index 31620652f495d32ca12c8d6ebd571bcb08c7caf7..fbe860e1ef4fdab219e61e1df3e0ef638989822c 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/download/DownloadManagerService.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/download/DownloadManagerService.java
@@ -1540,12 +1540,14 @@ public class DownloadManagerService extends BroadcastReceiver implements
     @Override
     public void addDownloadHistoryAdapter(DownloadHistoryAdapter adapter) {
         mHistoryAdapters.addObserver(adapter);
+        DownloadSharedPreferenceHelper.getInstance().addObserver(adapter);
     }
 
     /** Removes a DownloadHistoryAdapter from the list. */
     @Override
     public void removeDownloadHistoryAdapter(DownloadHistoryAdapter adapter) {
         mHistoryAdapters.removeObserver(adapter);
+        DownloadSharedPreferenceHelper.getInstance().removeObserver(adapter);
     }
 
     /**