Initial changes to merged AllApps/Customize pane in the Phone UI.

Change-Id: Ifa1676736033fe617dd0cca965156c38fa452948

src/com/android/launcher2/AccessibleTabView.java

@@ -21,6 +21,9 @@ import android.util.AttributeSet;
 import android.view.KeyEvent;
 import android.widget.TextView;
 
+/**
+ * We use a custom tab view to process our own focus traversals.
+ */
 public class AccessibleTabView extends TextView {
     public AccessibleTabView(Context context) {
         super(context);