Add @ApiTest for testConsumedInstance

This test covers API: android.view.WindowInsets#CONSUMED.

Fix: 238684614
Test: atest WindowInsetsTest#testConsumedInstance
Change-Id: I138127f50e758153260bec4e5c37263bc593bee9
diff --git a/tests/framework/base/windowmanager/src/android/server/wm/WindowInsetsTest.java b/tests/framework/base/windowmanager/src/android/server/wm/WindowInsetsTest.java
index c8162eb..7d4e833 100644
--- a/tests/framework/base/windowmanager/src/android/server/wm/WindowInsetsTest.java
+++ b/tests/framework/base/windowmanager/src/android/server/wm/WindowInsetsTest.java
@@ -45,6 +45,8 @@
 import androidx.test.filters.SmallTest;
 import androidx.test.runner.AndroidJUnit4;
 
+import com.android.compatibility.common.util.ApiTest;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
@@ -573,6 +575,7 @@
     }
 
     @Test
+    @ApiTest(apis = {"android.view.WindowInsets#CONSUMED"})
     public void testConsumedInstance() {
         assertTrue(WindowInsets.CONSUMED.isConsumed());
     }