Avoid potential NPE if storage manager is not properly initialized.

Bug: 2498939
Change-Id: I92a14fdcb949d748bebec0a357d8baad37aeb46e
diff --git a/src/com/android/browser/Browser.java b/src/com/android/browser/Browser.java
index 524f789..7822ec8 100644
--- a/src/com/android/browser/Browser.java
+++ b/src/com/android/browser/Browser.java
@@ -57,6 +57,7 @@
         CookieSyncManager.createInstance(this);
         // remove all expired cookies
         CookieManager.getInstance().removeExpiredCookie();
+        BrowserSettings.getInstance().loadFromDb(this);
     }
 
     static Intent createBrowserViewIntent() {