Adding alarms and reminders activity

Adding a settings screen to control the permission SCHEDULE_EXACT_ALARM.
Apps can start this by starting a newly introduced API intent
REQUEST_SCHEDULE_EXACT_ALARM.

Test: make -j RunSettingsRoboTests
Manually by UI inspection:
Settings -> Apps -> Special App access -> Alarms and Reminders
or by running:
adb shell am start -a android.settings.REQUEST_SCHEDULE_EXACT_ALARM

Bug: 171306433
Bug: 171305516
Change-Id: I1293d38fc50a22b2af46f80ab24f676ed632f964
diff --git a/src/com/android/settings/Settings.java b/src/com/android/settings/Settings.java
index 1008888..f351d26 100644
--- a/src/com/android/settings/Settings.java
+++ b/src/com/android/settings/Settings.java
@@ -204,6 +204,10 @@
     public static class ManagedProfileSettingsActivity extends SettingsActivity { /* empty */ }
     public static class DeletionHelperActivity extends SettingsActivity { /* empty */ }
 
+    /** Actviity to manage apps with {@link android.Manifest.permission#SCHEDULE_EXACT_ALARM} */
+    public static class AlarmsAndRemindersActivity extends SettingsActivity {/* empty */ }
+    /** App specific version of {@link AlarmsAndRemindersActivity} */
+    public static class AlarmsAndRemindersAppActivity extends SettingsActivity {/* empty */ }
 
     public static class ApnEditorActivity extends SettingsActivity { /* empty */ }
     public static class ChooseAccountActivity extends SettingsActivity { /* empty */ }