Add a case for density 213, which is used for some tv devices. The memory requirements are set to be the same as high and xhigh dpi

The public tv density value was added in HC mr2, so this is to permit the density in mr1

Change-Id: If64a63a34558f04513037b002a2bd9adbc8ddcba
diff --git a/tests/tests/app/src/android/app/cts/ActivityManagerMemoryClassTest.java b/tests/tests/app/src/android/app/cts/ActivityManagerMemoryClassTest.java
index 9506261..7f09752 100644
--- a/tests/tests/app/src/android/app/cts/ActivityManagerMemoryClassTest.java
+++ b/tests/tests/app/src/android/app/cts/ActivityManagerMemoryClassTest.java
@@ -33,6 +33,11 @@
 public class ActivityManagerMemoryClassTest
         extends ActivityInstrumentationTestCase2<ActivityManagerMemoryClassLaunchActivity> {
 
+    /**
+     * A density value used by some TV devices, but not yet in {link DisplayMetrics}.
+     */
+    private static final int DENSITY_TV = 213;
+
     public ActivityManagerMemoryClassTest() {
         super(ActivityManagerMemoryClassLaunchActivity.class);
     }
@@ -83,6 +88,7 @@
 
             case DisplayMetrics.DENSITY_HIGH:
             case DisplayMetrics.DENSITY_XHIGH:
+            case DENSITY_TV:
                 expectedMinimumMemory = isXLarge ? 48 : 24;
                 break;