Fixed: Stay inside incognito mode even when URL could be loaded externally

src/acr/browser/lightning/BrowserActivity.java

@@ -1770,6 +1770,7 @@ public class BrowserActivity extends Activity implements BrowserController {
 		getUrl.setAdapter(mSearchAdapter);
 	}
 
+	@Override
 	public boolean isIncognito() {
 		return false;
 	}

src/acr/browser/lightning/BrowserController.java

@@ -49,4 +49,6 @@ public interface BrowserController {
 	public boolean isActionBarShowing();
 
 	public void closeEmptyTab();
+
+	public boolean isIncognito();
 }

src/acr/browser/lightning/LightningView.java

@@ -844,6 +844,9 @@ public class LightningView {
 
 		@Override
 		public boolean shouldOverrideUrlLoading(WebView view, String url) {
+			if (mBrowserController.isIncognito()) {
+				return super.shouldOverrideUrlLoading(view, url);
+			}
 			if (url.startsWith("about:")) {
 				return super.shouldOverrideUrlLoading(view, url);
 			}