SearchOrbView shouldn't be invisible itself

As McLauncher was trying to use SearchOrbView, it was discovered that
the widget made itself invisible. It really should be invisible by
default in the title bar, not the widget itself.

b/15435741 SearchOrbView widget is invisible by default

Change-Id: Ifbe0dbaa69a282289debf80974195c3b193a5928
diff --git a/v17/leanback/res/layout/lb_browse_title.xml b/v17/leanback/res/layout/lb_browse_title.xml
index 26bce3f..bc6a808 100644
--- a/v17/leanback/res/layout/lb_browse_title.xml
+++ b/v17/leanback/res/layout/lb_browse_title.xml
@@ -45,6 +45,7 @@
         android:id="@+id/browse_orb"
         android:layout_height="wrap_content"
         android:layout_width="wrap_content"
-        android:layout_gravity="center_vertical|left" />
+        android:layout_gravity="center_vertical|left"
+        android:visibility="invisible" />
 
 </FrameLayout>
diff --git a/v17/leanback/src/android/support/v17/leanback/widget/SearchOrbView.java b/v17/leanback/src/android/support/v17/leanback/widget/SearchOrbView.java
index 7b8c62d..86ad1c6 100644
--- a/v17/leanback/src/android/support/v17/leanback/widget/SearchOrbView.java
+++ b/v17/leanback/src/android/support/v17/leanback/widget/SearchOrbView.java
@@ -65,8 +65,6 @@
         View root = inflater.inflate(R.layout.lb_search_orb, this, true);
         mSearchOrbView = root.findViewById(R.id.search_orb);
 
-        // By default we are not visible
-        setVisibility(INVISIBLE);
         setFocusable(true);
         setClipChildren(false);