Referencing controller instead of browser activity

app/src/main/java/acr/browser/lightning/download/DownloadHandler.java

@@ -32,10 +32,10 @@ import javax.inject.Inject;
 
 import acr.browser.lightning.BuildConfig;
 import acr.browser.lightning.R;
-import acr.browser.lightning.activity.BrowserActivity;
 import acr.browser.lightning.activity.MainActivity;
 import acr.browser.lightning.app.BrowserApp;
 import acr.browser.lightning.constant.Constants;
+import acr.browser.lightning.controller.UIController;
 import acr.browser.lightning.database.downloads.DownloadItem;
 import acr.browser.lightning.database.downloads.DownloadsModel;
 import acr.browser.lightning.dialog.BrowserDialog;
@@ -262,7 +262,7 @@ public class DownloadHandler {
         }
 
         // save download in database
-        BrowserActivity browserActivity = (BrowserActivity) context;
+        UIController browserActivity = (UIController) context;
         LightningView view = browserActivity.getTabModel().getCurrentTab();
 
         if (view != null && !view.isIncognito()) {