Fixed download notification crash caused by uninitialized browser process

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

Index: chrome/android/java/src/org/chromium/chrome/browser/download/DownloadUtils.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/download/DownloadUtils.java b/chrome/android/java/src/org/chromium/chrome/browser/download/DownloadUtils.java
index fa24c4ffa14d52293ee6bea2115b1027598e5356..950154b8abe18b3d31b3aa30fca4b7e780244cfd 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/download/DownloadUtils.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/download/DownloadUtils.java
@@ -27,6 +27,7 @@ import org.chromium.base.ContextUtils;
 import org.chromium.base.FileUtils;
 import org.chromium.base.Log;
 import org.chromium.base.VisibleForTesting;
+import org.chromium.base.library_loader.LibraryProcessType;
 import org.chromium.base.metrics.RecordHistogram;
 import org.chromium.base.metrics.RecordUserAction;
 import org.chromium.chrome.R;
@@ -54,6 +55,7 @@ import org.chromium.components.feature_engagement_tracker.EventConstants;
 import org.chromium.components.feature_engagement_tracker.FeatureEngagementTracker;
 import org.chromium.components.offline_items_collection.OfflineItem.Progress;
 import org.chromium.components.offline_items_collection.OfflineItemProgressUnit;
+import org.chromium.content.browser.BrowserStartupController;
 import org.chromium.content_public.browser.DownloadState;
 import org.chromium.content_public.browser.LoadUrlParams;
 import org.chromium.ui.base.DeviceFormFactor;
@@ -170,10 +172,13 @@ public class DownloadUtils {
             }
         }
 
-        Profile profile = (tab == null ? Profile.getLastUsedProfile() : tab.getProfile());
-        FeatureEngagementTracker tracker =
-                FeatureEngagementTrackerFactory.getFeatureEngagementTrackerForProfile(profile);
-        tracker.notifyEvent(EventConstants.DOWNLOAD_HOME_OPENED);
+        if (BrowserStartupController.get(LibraryProcessType.PROCESS_BROWSER)
+                        .isStartupSuccessfullyCompleted()) {
+            Profile profile = (tab == null ? Profile.getLastUsedProfile() : tab.getProfile());
+            FeatureEngagementTracker tracker =
+                    FeatureEngagementTrackerFactory.getFeatureEngagementTrackerForProfile(profile);
+            tracker.notifyEvent(EventConstants.DOWNLOAD_HOME_OPENED);
+        }
 
         return true;
     }