Remove WebSettings from BrowserSettings in destroy

 Bug: 5776363

Change-Id: Id142c7096601c2316d71bd9443930080ce92c19c
diff --git a/src/com/android/browser/BrowserWebView.java b/src/com/android/browser/BrowserWebView.java
index 7981d8a..49d1a2e 100644
--- a/src/com/android/browser/BrowserWebView.java
+++ b/src/com/android/browser/BrowserWebView.java
@@ -124,4 +124,10 @@
         return false;
     }
 
+    @Override
+    public void destroy() {
+        BrowserSettings.getInstance().stopManagingSettings(getSettings());
+        super.destroy();
+    }
+
 }