OfflineContentProvider changes to start service

chrome/android/java_sources.gni

Index: chrome/android/java_sources.gni
diff --git a/chrome/android/java_sources.gni b/chrome/android/java_sources.gni
index 758d6d6b511cb4f522e4ccf4606770e95c34ee8f..ad1a8f451539ec5de435550c23c64c5888041dd9 100644
--- a/chrome/android/java_sources.gni
+++ b/chrome/android/java_sources.gni
@@ -327,7 +327,10 @@ chrome_java_sources = [
   "java/src/org/chromium/chrome/browser/download/DownloadUtils.java",
   "java/src/org/chromium/chrome/browser/download/OMADownloadHandler.java",
   "java/src/org/chromium/chrome/browser/download/SystemDownloadNotifier.java",
+  "java/src/org/chromium/chrome/browser/download/items/DownloadNotificationServiceNotifierUi.java",
   "java/src/org/chromium/chrome/browser/download/items/OfflineContentAggregatorFactory.java",
+  "java/src/org/chromium/chrome/browser/download/items/OfflineContentAggregatorNotifier.java",
+  "java/src/org/chromium/chrome/browser/download/items/OfflineContentAggregatorNotifierFactory.java",
   "java/src/org/chromium/chrome/browser/download/ui/BackendItems.java",
   "java/src/org/chromium/chrome/browser/download/ui/BackendProvider.java",
   "java/src/org/chromium/chrome/browser/download/ui/DeletedFileTracker.java",
@@ -1570,6 +1573,7 @@ chrome_junit_test_java_sources = [
   "junit/src/org/chromium/chrome/browser/cookies/CanonicalCookieTest.java",
   "junit/src/org/chromium/chrome/browser/crash/LogcatExtractionRunnableUnitTest.java",
   "junit/src/org/chromium/chrome/browser/download/DownloadSharedPreferenceEntryTest.java",
+  "junit/src/org/chromium/chrome/browser/download/items/OfflineContentAggregatorNotifierUnitTest.java",
   "junit/src/org/chromium/chrome/browser/externalauth/ExternalAuthUtilsTest.java",
   "junit/src/org/chromium/chrome/browser/firstrun/FirstRunFlowSequencerTest.java",
   "junit/src/org/chromium/chrome/browser/fullscreen/BrowserStateBrowserControlsVisibilityDelegateTest.java",