Remove background sync for legacy EteSync v1 accts

app/src/main/java/com/todoroo/astrid/adapter/SubheaderViewHolder.kt

@@ -56,7 +56,7 @@ internal class SubheaderViewHolder(
                 visibility = View.VISIBLE
             }
             subheader.subheaderType == SubheaderType.ETESYNC -> with(errorIcon) {
-                setColorFilter(ContextCompat.getColor(activity, R.color.orange_500))
+                setColorFilter(ContextCompat.getColor(activity, R.color.overdue))
                 visibility = View.VISIBLE
             }
             else -> errorIcon.visibility = View.GONE

app/src/main/java/org/tasks/jobs/WorkManager.kt

@@ -60,7 +60,6 @@ interface WorkManager {
         const val TAG_SYNC_OPENTASK = "tag_sync_opentask"
         const val TAG_BACKGROUND_SYNC_GOOGLE_TASKS = "tag_background_sync_google_tasks"
         const val TAG_BACKGROUND_SYNC_CALDAV = "tag_background_sync_caldav"
-        @Deprecated("use etebase") const val TAG_BACKGROUND_SYNC_ETESYNC = "tag_background_sync_etesync"
         const val TAG_BACKGROUND_SYNC_ETEBASE = "tag_background_sync_etebase"
         const val TAG_BACKGROUND_SYNC_OPENTASKS = "tag_background_sync_opentasks"
         const val TAG_REMOTE_CONFIG = "tag_remote_config"

app/src/main/java/org/tasks/jobs/WorkManagerImpl.kt

@@ -19,7 +19,6 @@ import org.tasks.R
 import org.tasks.data.*
 import org.tasks.data.CaldavAccount.Companion.TYPE_CALDAV
 import org.tasks.data.CaldavAccount.Companion.TYPE_ETEBASE
-import org.tasks.data.CaldavAccount.Companion.TYPE_ETESYNC
 import org.tasks.data.CaldavAccount.Companion.TYPE_OPENTASKS
 import org.tasks.data.CaldavAccount.Companion.TYPE_TASKS
 import org.tasks.date.DateTimeUtils.midnight
@@ -31,7 +30,6 @@ import org.tasks.jobs.WorkManager.Companion.MAX_CLEANUP_LENGTH
 import org.tasks.jobs.WorkManager.Companion.REMOTE_CONFIG_INTERVAL_HOURS
 import org.tasks.jobs.WorkManager.Companion.TAG_BACKGROUND_SYNC_CALDAV
 import org.tasks.jobs.WorkManager.Companion.TAG_BACKGROUND_SYNC_ETEBASE
-import org.tasks.jobs.WorkManager.Companion.TAG_BACKGROUND_SYNC_ETESYNC
 import org.tasks.jobs.WorkManager.Companion.TAG_BACKGROUND_SYNC_GOOGLE_TASKS
 import org.tasks.jobs.WorkManager.Companion.TAG_BACKGROUND_SYNC_OPENTASKS
 import org.tasks.jobs.WorkManager.Companion.TAG_BACKUP
@@ -160,12 +158,6 @@ class WorkManagerImpl constructor(
                     SyncCaldavWork::class.java,
                     caldavDao.getAccounts(TYPE_CALDAV, TYPE_TASKS).isNotEmpty())
         }
-        throttle.run {
-            scheduleBackgroundSync(
-                    TAG_BACKGROUND_SYNC_ETESYNC,
-                    SyncEteSyncWork::class.java,
-                    caldavDao.getAccounts(TYPE_ETESYNC).isNotEmpty())
-        }
         throttle.run {
             scheduleBackgroundSync(
                     TAG_BACKGROUND_SYNC_ETEBASE,