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

Change-Id: I940724a7f61d67b8502d77be203a94875bc92668
diff --git a/src/com/android/launcher3/LauncherRootView.java b/src/com/android/launcher3/LauncherRootView.java
index 55a512f..104af52 100644
--- a/src/com/android/launcher3/LauncherRootView.java
+++ b/src/com/android/launcher3/LauncherRootView.java
@@ -9,11 +9,14 @@
 import android.graphics.Rect;
 import android.util.AttributeSet;
 import android.view.View;
+import android.view.ViewDebug;
 
 public class LauncherRootView extends InsettableFrameLayout {
 
     private final Paint mOpaquePaint;
+    @ViewDebug.ExportedProperty(category = "launcher")
     private boolean mDrawRightInsetBar;
+    @ViewDebug.ExportedProperty(category = "launcher")
     private int mRightInsetBarWidth;
 
     private View mAlignedView;