Mark core unit tests for Presubmit

Bug: 68716631
Bug: 68720368
Test: rerun test
Change-Id: Ia8cca6aede824928fc358b005172bbe2ed670c8f

tests/anomaly-tester/res/values/strings.xml

@@ -15,5 +15,5 @@
 -->
 
 <resources>
-    <string name="app_name">AnomalyTester</string>
+    <string name="app_name" translatable="false">AnomalyTester</string>
 </resources>

tests/unit/Android.mk

@@ -10,13 +10,13 @@ LOCAL_JAVA_LIBRARIES := android.test.runner telephony-common ims-common
 LOCAL_STATIC_JAVA_LIBRARIES := \
     android-support-test \
     espresso-core \
-    legacy-android-test \
-    mockito-target-minus-junit4 \
-    truth-prebuilt \
-    ub-uiautomator \
     espresso-contrib-nodep \
     espresso-intents-nodep \
-
+    legacy-android-test \
+    mockito-target-minus-junit4 \
+    platform-test-annotations \
+    truth-prebuilt \
+    ub-uiautomator
 
 # Include all test java files.
 LOCAL_SRC_FILES := $(call all-java-files-under, src)

tests/unit/src/com/android/settings/core/PreferenceControllerContractTest.java

@@ -19,6 +19,7 @@ package com.android.settings.core;
 import static junit.framework.Assert.fail;
 
 import android.content.Context;
+import android.platform.test.annotations.Presubmit;
 import android.provider.SearchIndexableResource;
 import android.support.test.InstrumentationRegistry;
 import android.support.test.filters.MediumTest;
@@ -49,6 +50,7 @@ public class PreferenceControllerContractTest {
     }
 
     @Test
+    @Presubmit
     public void controllersInSearchShouldImplementPreferenceControllerMixin() {
         final Set<String> errorClasses = new ArraySet<>();
 

tests/unit/src/com/android/settings/core/UniquePreferenceTest.java

@@ -21,6 +21,7 @@ import static junit.framework.Assert.fail;
 import android.content.Context;
 import android.content.res.Resources;
 import android.content.res.XmlResourceParser;
+import android.platform.test.annotations.Presubmit;
 import android.provider.SearchIndexableResource;
 import android.support.test.InstrumentationRegistry;
 import android.support.test.filters.MediumTest;
@@ -83,6 +84,7 @@ public class UniquePreferenceTest {
      * should have a key.
      */
     @Test
+    @Presubmit
     public void allPreferencesShouldHaveUniqueKey()
             throws IOException, XmlPullParserException, Resources.NotFoundException {
         final Set<String> uniqueKeys = new HashSet<>();