Refactoring Recents layout into an xml.

- Hiding the search bar when entering filtering mode

Change-Id: Ifce8429d6f331406e9688c96cd978f6900879c96
diff --git a/packages/SystemUI/src/com/android/systemui/recents/Constants.java b/packages/SystemUI/src/com/android/systemui/recents/Constants.java
index ddea0bf..2abbad5 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/Constants.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/Constants.java
@@ -33,6 +33,8 @@
             public static final boolean EnableTaskFiltering = true;
             // Enables clipping of tasks against each other
             public static final boolean EnableTaskStackClipping = true;
+            // Enables tapping on the TaskBar to launch the task
+            public static final boolean EnableTaskBarTouchEvents = true;
             // Enables the use of theme colors as the task bar background
             public static final boolean EnableTaskBarThemeColors = true;
             // Enables app-info pane on long-pressing the icon