fix close tab keyboard shortcut

    Bug: 5129293
    Tab closing is handled twice:
    as a menu shortcut and in the key handler
    removed the key handler

Change-Id: I436b4bcb380ea4daeeea3a9f317e42142f1b2e69
diff --git a/src/com/android/browser/Controller.java b/src/com/android/browser/Controller.java
index 24072c9..cb0d348 100644
--- a/src/com/android/browser/Controller.java
+++ b/src/com/android/browser/Controller.java
@@ -2603,12 +2603,7 @@
                 break;
 //          case KeyEvent.KEYCODE_U:    // in Chrome: opens source of page
 //          case KeyEvent.KEYCODE_V:    // text view intercepts to paste
-            case KeyEvent.KEYCODE_W:    // in Chrome: close tab
-                if (ctrl) {
-                    closeCurrentTab();
-                    return true;
-                }
-                break;
+//          case KeyEvent.KEYCODE_W:    // menu
 //          case KeyEvent.KEYCODE_X:    // text view intercepts to cut
 //          case KeyEvent.KEYCODE_Y:    // unused
 //          case KeyEvent.KEYCODE_Z:    // unused