diff --git a/core/java/android/content/AbstractThreadedSyncAdapter.java b/core/java/android/content/AbstractThreadedSyncAdapter.java
index 091d44e9a7e09..154c4a6654ef4 100644
--- a/core/java/android/content/AbstractThreadedSyncAdapter.java
+++ b/core/java/android/content/AbstractThreadedSyncAdapter.java
@@ -37,6 +37,12 @@ import java.util.concurrent.atomic.AtomicInteger;
  * that the sync has been canceled.
  */
 public abstract class AbstractThreadedSyncAdapter {
+    /**
+     * Kernel event log tag.  Also listed in data/etc/event-log-tags.
+     * @Deprecated
+     */
+    public static final int LOG_SYNC_DETAILS = 2743;
+
     private final Context mContext;
     private final AtomicInteger mNumSyncStarts;
     private final ISyncAdapterImpl mISyncAdapterImpl;
@@ -45,9 +51,6 @@ public abstract class AbstractThreadedSyncAdapter {
     private SyncThread mSyncThread;
     private final Object mSyncThreadLock = new Object();
 
-    /** Kernel event log tag.  Also listed in data/etc/event-log-tags. */
-    public static final int LOG_SYNC_DETAILS = 2743;
-    private static final String TAG = "Sync";
     private final boolean mAutoInitialize;
 
     /**
@@ -136,8 +139,6 @@ public abstract class AbstractThreadedSyncAdapter {
         private final String mAuthority;
         private final Account mAccount;
         private final Bundle mExtras;
-        private long mInitialTxBytes;
-        private long mInitialRxBytes;
 
         private SyncThread(String name, SyncContext syncContext, String authority,
                 Account account, Bundle extras) {
@@ -156,9 +157,6 @@ public abstract class AbstractThreadedSyncAdapter {
             }
 
             SyncResult syncResult = new SyncResult();
-            int uid = Process.myUid();
-            mInitialTxBytes = TrafficStats.getUidTxBytes(uid);
-            mInitialRxBytes = TrafficStats.getUidRxBytes(uid);
             ContentProviderClient provider = null;
             try {
                 provider = mContext.getContentResolver().acquireContentProviderClient(mAuthority);
@@ -175,8 +173,6 @@ public abstract class AbstractThreadedSyncAdapter {
                 if (!isCanceled()) {
                     mSyncContext.onFinished(syncResult);
                 }
-                onLogSyncDetails(TrafficStats.getUidTxBytes(uid) - mInitialTxBytes,
-                        TrafficStats.getUidRxBytes(uid) - mInitialRxBytes, syncResult);
                 // synchronize so that the assignment will be seen by other threads
                 // that also synchronize accesses to mSyncThread
                 synchronized (mSyncThreadLock) {
@@ -211,18 +207,4 @@ public abstract class AbstractThreadedSyncAdapter {
      */
     public abstract void onPerformSync(Account account, Bundle extras,
             String authority, ContentProviderClient provider, SyncResult syncResult);
-
-    /**
-     * Logs details on the sync.
-     * Normally this will be overridden by a subclass that will provide
-     * provider-specific details.
-     *
-     * @param bytesSent number of bytes the sync sent over the network
-     * @param bytesReceived number of bytes the sync received over the network
-     * @param result The SyncResult object holding info on the sync
-     * @hide
-     */
-    protected void onLogSyncDetails(long bytesSent, long bytesReceived, SyncResult result) {
-        EventLog.writeEvent(SyncAdapter.LOG_SYNC_DETAILS, TAG, bytesSent, bytesReceived, "");
-    }
 }
diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index ec0fe38a99e83..8c8330335a795 100644
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -3585,59 +3585,6 @@ public final class Settings {
          */
         public static final String USE_LOCATION_FOR_SERVICES = "use_location";
 
-        /**
-         * The number of entries to fetch from the feed at a time for calendar sync.
-         */
-        public static final String GOOGLE_CALENDAR_SYNC_ENTRY_FETCH_QUEUE_SIZE =
-                "google_calendar_sync_entry_fetch_queue_size";
-
-        /**
-         * The number of entities to fetch from the provider at a time for calendar sync.
-         */
-        public static final String GOOGLE_CALENDAR_SYNC_ENTITY_FETCH_QUEUE_SIZE =
-                "google_calendar_sync_entity_fetch_queue_size";
-
-        /**
-         * The maximum number of simultaneous changes to allow before alerting the user for
-         *  calendar sync.
-         */
-        public static final String GOOGLE_CALENDAR_SYNC_NUM_ALLOWED_SIMULTANEOUS_CHANGES =
-                "google_calendar_sync_num_allowed_simultaneous changes";
-
-        /**
-         * The maximum percentage of simultaneous changes to allow before alerting the user for
-         *  calendar sync.
-         */
-        public static final String GOOGLE_CALENDAR_SYNC_PERCENT_ALLOWED_SIMULTANEOUS_CHANGES =
-                "google_calendar_sync_percent_allowed_simultaneous_changes";
-
-        /**
-         * The number of times to apply local changes in calendar sync before stopping.
-         */
-        public static final String GOOGLE_CALENDAR_SYNC_MAX_LOOP_ATTEMPTS =
-                "google_calendar_sync_max_loop_attempts";
-
-        /**
-         * The batch size for applying server changes to the provider for calendar sync.
-         */
-        public static final String GOOGLE_CALENDAR_SYNC_NUM_APPLICATIONS_PER_BATCH =
-                "google_calendar_sync_num_applications_per_batch";
-
-        /**
-         * The length of the calendar sync window into the future.
-         * This specifies the number of days into the future for the sliding window sync.
-         * Setting this to zero will disable sliding sync.
-         */
-        public static final String GOOGLE_CALENDAR_SYNC_WINDOW_DAYS =
-                "google_calendar_sync_window_days";
-
-        /**
-         * How often to update the calendar sync window.
-         * The window will be advanced every n days.
-         */
-        public static final String GOOGLE_CALENDAR_SYNC_WINDOW_UPDATE_DAYS =
-                "google_calendar_sync_window_update_days";
-
         /**
          * The number of promoted sources in GlobalSearch.
          */