Setup tests and add first tests

Bug:27821764
Change-Id: I0899f763b60b8fbef87ef0690214e671b9aef2c8
diff --git a/src/com/android/emergency/EmergencyTabActivity.java b/src/com/android/emergency/EmergencyTabActivity.java
index e15ec2a..69cf3ee 100644
--- a/src/com/android/emergency/EmergencyTabActivity.java
+++ b/src/com/android/emergency/EmergencyTabActivity.java
@@ -27,7 +27,6 @@
 import android.support.v4.view.ViewPager;
 import android.util.Pair;
 import android.view.MenuItem;
-import android.view.View;
 import android.widget.Toolbar;
 
 import java.util.ArrayList;
@@ -109,7 +108,7 @@
         }
     }
 
-    protected TabLayout getTabLayout() {
+    public TabLayout getTabLayout() {
         return mTabLayout;
     }