Making some view properties exported.
These will be visible in hierarchy viewer

Change-Id: I940724a7f61d67b8502d77be203a94875bc92668
diff --git a/src/com/android/launcher3/Hotseat.java b/src/com/android/launcher3/Hotseat.java
index 3e83876..052f7ac 100644
--- a/src/com/android/launcher3/Hotseat.java
+++ b/src/com/android/launcher3/Hotseat.java
@@ -24,6 +24,7 @@
 import android.view.LayoutInflater;
 import android.view.MotionEvent;
 import android.view.View;
+import android.view.ViewDebug;
 import android.widget.FrameLayout;
 import android.widget.TextView;
 
@@ -34,8 +35,10 @@
 
     private Launcher mLauncher;
 
+    @ViewDebug.ExportedProperty(category = "launcher")
     private int mAllAppsButtonRank;
 
+    @ViewDebug.ExportedProperty(category = "launcher")
     private final boolean mHasVerticalHotseat;
 
     public Hotseat(Context context) {