Fix the download summary notification icons

chrome/android/javatests/src/org/chromium/chrome/browser/download/MockDownloadNotificationService.java

Index: chrome/android/javatests/src/org/chromium/chrome/browser/download/MockDownloadNotificationService.java
diff --git a/chrome/android/javatests/src/org/chromium/chrome/browser/download/MockDownloadNotificationService.java b/chrome/android/javatests/src/org/chromium/chrome/browser/download/MockDownloadNotificationService.java
index 6bc32bc7048bb9c9c5977044f494695c1f6df38f..29737f98ec2f0bf8d0ad689a210380c92d04eaf7 100644
--- a/chrome/android/javatests/src/org/chromium/chrome/browser/download/MockDownloadNotificationService.java
+++ b/chrome/android/javatests/src/org/chromium/chrome/browser/download/MockDownloadNotificationService.java
@@ -43,11 +43,11 @@ public class MockDownloadNotificationService extends DownloadNotificationService
     }
 
     @Override
-    boolean hasDownloadNotifications(Integer notificationIdToIgnore) {
+    boolean hasDownloadNotificationsInternal(int notificationIdToIgnore) {
         if (!useForegroundService()) return false;
         // Cancelling notifications here is synchronous, so we don't really have to worry about
         // {@code notificationIdToIgnore}, but address it properly anyway.
-        if (mNotificationIds.size() == 1 && notificationIdToIgnore != null) {
+        if (mNotificationIds.size() == 1 && notificationIdToIgnore != -1) {
             return !mNotificationIds.contains(notificationIdToIgnore);
         }
 
@@ -55,7 +55,7 @@ public class MockDownloadNotificationService extends DownloadNotificationService
     }
 
     @Override
-    void updateSummaryIcon(
+    void updateSummaryIconInternal(
             int removedNotificationId, Pair<Integer, Notification> addedNotification) {}
 
     @Override