Launching the camera now from systemUI including animations

The GestureLaunchService now informs systemUI that a launch
has been requested and the systemUI, depending on its state
will launch the Camera in the correct mode, including
animations.

Bug: 22957192
Bug: 22958025
Change-Id: I815437c8bd33638245ac61a750f64af74fe3e1e3
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/tv/TvStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/tv/TvStatusBar.java
index 920b682..2587b9f 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/tv/TvStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/tv/TvStatusBar.java
@@ -171,6 +171,10 @@
     }
 
     @Override
+    public void onCameraLaunchGestureDetected() {
+    }
+
+    @Override
     protected void updateHeadsUp(String key, NotificationData.Entry entry, boolean shouldInterrupt,
             boolean alertAgain) {
     }