camera3: Update whiteLevel tag.

Change-Id: If5b5191b1c494bc6f86d36e1dc47dd38beb10f2b
diff --git a/tests/tests/hardware/src/android/hardware/camera2/cts/CameraCharacteristicsTest.java b/tests/tests/hardware/src/android/hardware/camera2/cts/CameraCharacteristicsTest.java
index 2860d23..a7a5f39 100644
--- a/tests/tests/hardware/src/android/hardware/camera2/cts/CameraCharacteristicsTest.java
+++ b/tests/tests/hardware/src/android/hardware/camera2/cts/CameraCharacteristicsTest.java
@@ -1208,6 +1208,29 @@
         }
     }
 
+    public void testCameraCharacteristicsAndroidSensorInfoWhiteLevel() throws Exception {
+        String[] ids = mCameraManager.getCameraIdList();
+        for (int i = 0; i < ids.length; i++) {
+            CameraCharacteristics props = mCameraManager.getCameraCharacteristics(ids[i]);
+            assertNotNull(String.format("Can't get camera characteristics from: ID %s", ids[i]),
+                                        props);
+
+            {
+
+                assertNotNull("Invalid property: android.sensor.info.whiteLevel",
+                        props.get(CameraCharacteristics.SENSOR_INFO_WHITE_LEVEL));
+
+                List<Key<?>> allKeys = props.getKeys();
+                assertNotNull(String.format("Can't get camera characteristics keys from: ID %s",
+                        ids[i], props));
+                assertTrue("Key not in keys list: android.sensor.info.whiteLevel", allKeys.contains(
+                        CameraCharacteristics.SENSOR_INFO_WHITE_LEVEL));
+
+            }
+
+        }
+    }
+
     public void testCameraCharacteristicsAndroidStatisticsInfoAvailableFaceDetectModes() throws Exception {
         String[] ids = mCameraManager.getCameraIdList();
         for (int i = 0; i < ids.length; i++) {