Add TEST_MAPPING and dummy tests to com.android.server.policy.

Bug: 113800711
Bug: 111302567
Test: tradefed.sh run commandAndExit WmTests \
    --include-filter com.android.server.policy. \
    --include-annotation android.platform.test.annotations.Presubmit \
    --exclude-annotation androidx.test.filters.FlakyTest

Change-Id: I723c9da0c7c5284b3ab57cfd096f4a8428c17305

services/core/java/com/android/server/policy/TEST_MAPPING

@@ -0,0 +1,50 @@
+{
+  "presubmit": [
+    {
+      "name": "FrameworksServicesTests",
+      "options": [
+        {
+          "include-filter": "com.android.server.policy."
+        },
+        {
+          "include-annotation": "android.platform.test.annotations.Presubmit"
+        },
+        {
+          "exclude-annotation": "android.support.test.filters.FlakyTest"
+        }
+      ]
+    },
+    {
+      "name": "WmTests",
+      "options": [
+        {
+          "include-filter": "com.android.server.policy."
+        },
+        {
+          "include-annotation": "android.platform.test.annotations.Presubmit"
+        },
+        {
+          "exclude-annotation": "androidx.test.filters.FlakyTest"
+        }
+      ]
+    }
+  ],
+  "postsubmit": [
+    {
+      "name": "FrameworksServicesTests",
+      "options": [
+        {
+          "include-filter": "com.android.server.policy."
+        }
+      ]
+    },
+    {
+      "name": "WmTests",
+      "options": [
+        {
+          "include-filter": "com.android.server.policy."
+        }
+      ]
+    }
+  ]
+}

services/tests/wmtests/src/com/android/server/policy/DummyPolicyTests.java

@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server.policy;
+
+import android.platform.test.annotations.Presubmit;
+
+import org.junit.Test;
+
+import androidx.test.filters.FlakyTest;
+
+/**
+ * Dummy test for com.android.server.policy.
+ * TODO(b/113800711): Remove this class once the actual tests are moved from servicestests.
+ */
+public class DummyPolicyTests {
+
+    @Presubmit
+    @Test
+    public void preSubmitTest() {}
+
+    @FlakyTest
+    @Presubmit
+    @Test
+    public void flakyPreSubmitTest() {}
+
+    @Test
+    public void postSubmitTest() {}
+
+    @FlakyTest
+    @Test
+    public void flakyPostSubmitTest() {}
+}