Expose tab index to protected

Bug: 68840377
Test: manual verify no regression from inconsistently showing promo
PiperOrigin-RevId: 174957368
Change-Id: I0ed4fa1b24e693e91705744f60a7a385385cec64
diff --git a/java/com/android/dialer/app/DialtactsActivity.java b/java/com/android/dialer/app/DialtactsActivity.java
index 3087a17..4c26341 100644
--- a/java/com/android/dialer/app/DialtactsActivity.java
+++ b/java/com/android/dialer/app/DialtactsActivity.java
@@ -1554,6 +1554,7 @@
     if (tabIndex != mPreviouslySelectedTabIndex) {
       mFloatingActionButtonController.scaleIn();
     }
+    LogUtil.i("DialtactsActivity.onPageSelected", "tabIndex: %d", tabIndex);
     mPreviouslySelectedTabIndex = tabIndex;
     timeTabSelected = SystemClock.elapsedRealtime();
   }
@@ -1675,6 +1676,10 @@
     exitSearchUi();
   }
 
+  protected int getPreviouslySelectedTabIndex() {
+    return mPreviouslySelectedTabIndex;
+  }
+
   /** Popup menu accessible from the search bar */
   protected class OptionsPopupMenu extends PopupMenu {