disable locktask CTS tests for managed profile owner

Change-Id: Ia5d8bfa327f8bac9d51efef9a43d93a52e4644b0
Merged-In: Ia5d8bfa327f8bac9d51efef9a43d93a52e4644b0
Bug: 138223627
Test: compiled
diff --git a/hostsidetests/devicepolicy/src/com/android/cts/devicepolicy/MixedManagedProfileOwnerTest.java b/hostsidetests/devicepolicy/src/com/android/cts/devicepolicy/MixedManagedProfileOwnerTest.java
index 0417844..8de25c7 100644
--- a/hostsidetests/devicepolicy/src/com/android/cts/devicepolicy/MixedManagedProfileOwnerTest.java
+++ b/hostsidetests/devicepolicy/src/com/android/cts/devicepolicy/MixedManagedProfileOwnerTest.java
@@ -220,4 +220,33 @@
                 "testSucceedsWithProfileOwnerIdsGrant", mUserId);
     }
 
+    @Override
+    public void testLockTask() {
+        // Managed profiles are not allowed to use lock task
+    }
+
+    @Override
+    public void testLockTaskAfterReboot() {
+        // Managed profiles are not allowed to use lock task
+    }
+
+    @Override
+    public void testLockTaskAfterReboot_tryOpeningSettings() {
+        // Managed profiles are not allowed to use lock task
+    }
+
+    @Override
+    public void testLockTask_defaultDialer() {
+        // Managed profiles are not allowed to use lock task
+    }
+
+    @Override
+    public void testLockTask_emergencyDialer() {
+        // Managed profiles are not allowed to use lock task
+    }
+
+    @Override
+    public void testLockTask_exitIfNoLongerWhitelisted() {
+        // Managed profiles are not allowed to use lock task
+    }
 }