fix closing app tabs

    Bug: 3452002
    Although not reproducible, the first tab was selected, not the last one.

Change-Id: I2766150fa19bbdbc5a0fb46fa49f46a56f437666
diff --git a/src/com/android/browser/Controller.java b/src/com/android/browser/Controller.java
index b2738e1..9561cb6 100644
--- a/src/com/android/browser/Controller.java
+++ b/src/com/android/browser/Controller.java
@@ -2380,7 +2380,7 @@
                                 + "while handing goBackOnePageOrQuit.");
                     }
                     pauseWebViewTimers(current);
-                    removeTab(current);
+                    closeCurrentTab();
                 }
                 /*
                  * Instead of finishing the activity, simply push this to the back