[sync] Upstream the Android ProfileSyncService

chrome/android/java/src/org/chromium/chrome/browser/sync/ProfileSyncService.java

Index: chrome/android/java/src/org/chromium/chrome/browser/sync/ProfileSyncService.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/sync/ProfileSyncService.java b/chrome/android/java/src/org/chromium/chrome/browser/sync/ProfileSyncService.java
new file mode 100644
index 0000000000000000000000000000000000000000..b6fbe5747ef50632b61cd4fbc11959d7790912c8
--- /dev/null
+++ b/chrome/android/java/src/org/chromium/chrome/browser/sync/ProfileSyncService.java
@@ -0,0 +1,591 @@
+// Copyright 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.chromium.chrome.browser.sync;
+
+import android.accounts.Account;
+import android.content.Context;
+import android.os.AsyncTask;
+import android.util.Log;
+
+import com.google.common.annotations.VisibleForTesting;
+
+import org.chromium.base.CalledByNative;
+import org.chromium.base.ThreadUtils;
+import org.chromium.chrome.browser.identity.UniqueIdentificationGenerator;
+import org.chromium.sync.internal_api.pub.SyncDecryptionPassphraseType;
+import org.chromium.sync.internal_api.pub.base.ModelType;
+import org.chromium.sync.notifier.SyncStatusHelper;
+import org.chromium.sync.signin.AccountManagerHelper;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Set;
+
+/**
+ * Android wrapper of the ProfileSyncService which provides access from the Java layer.
+ * <p/>
+ * This class mostly wraps native classes, but it make a few business logic decisions, both in Java
+ * and in native.
+ * <p/>
+ * Only usable from the UI thread as the native ProfileSyncService requires its access to be in the
+ * UI thread.
+ * <p/>
+ * See chrome/browser/sync/profile_sync_service.h for more details.
+ */
+public class ProfileSyncService {
+
+    public interface SyncStateChangedListener {
+        // Invoked when the underlying sync status has changed.
+        public void syncStateChanged();
+    }
+
+    private static final String TAG = ProfileSyncService.class.getSimpleName();
+
+    @VisibleForTesting
+    public static final String SESSION_TAG_PREFIX = "session_sync";
+
+    private static ProfileSyncService sSyncSetupManager;
+
+    @VisibleForTesting
+    protected final Context mContext;
+
+    private final List<SyncStateChangedListener> mListeners =
+            new LinkedList<SyncStateChangedListener>();
+
+    // Native ProfileSyncServiceAndroid object. Can not be final since we set it to 0 in destroy().

[Yaron, 2013/02/23 01:38:49]

Since destroy isn't called let's just delete that function and make this final

[nyquist, 2013/02/27 05:19:16]

Done.

+    private int mNativeProfileSyncServiceAndroid;
+
+    /**
+     * A helper method for retrieving the application-wide SyncSetupManager.
+     * <p/>
+     * Can only be accessed on the main thread.
+     *
+     * @param context the ApplicationContext is retrieved from the context used as an argument.
+     * @return a singleton instance of the SyncSetupManager
+     */
+    public static ProfileSyncService get(Context context) {
+        ThreadUtils.assertOnUiThread();
+        if (sSyncSetupManager == null) {
+            sSyncSetupManager = new ProfileSyncService(context);
+        }
+        return sSyncSetupManager;
+    }
+
+    /**
+     * This is called pretty early in our application. Avoid any blocking operations here.
+     */
+    private ProfileSyncService(Context context) {
+        ThreadUtils.assertOnUiThread();
+        // We should store the application context, as we outlive any activity which may create us.
+        mContext = context.getApplicationContext();
+
+        // This may cause us to create ProfileSyncService even if sync has not
+        // been set up, but ProfileSyncService::Startup() wont be called until

[Yaron, 2013/02/23 01:38:49]

s/wont/won't/

[nyquist, 2013/02/27 05:19:16]

Done.

+        // credentials are available.
+        mNativeProfileSyncServiceAndroid = nativeInit();
+    }
+
+    /**
+     * Currently, destroy is never called as we are never destroyed.
+     */
+    public void destroy() {
+        nativeDestroy(mNativeProfileSyncServiceAndroid);
+        mNativeProfileSyncServiceAndroid = 0;
+    }
+
+    /**
+     * If we are currently in the process of setting up sync, this method clears the
+     * sync setup in progress flag.
+     */
+    @VisibleForTesting
+    public void finishSyncFirstSetupIfNeeded() {
+        if (isFirstSetupInProgress()) {
+            setSyncSetupCompleted();
+            setSetupInProgress(false);
+        }
+    }
+
+    public void signOut() {
+        nativeSignOutSync(mNativeProfileSyncServiceAndroid);
+    }
+
+    /**
+     * Signs in to sync, using the existing auth token.
+     */
+    public void syncSignIn(String account) {
+        syncSignInWithAuthToken(account, "");
+    }
+
+    /**
+     * Signs in to sync.
+     *
+     * @param account   The username of the account that is signing in.
+     * @param authToken A chromiumsync auth token for sync to use, or empty if
+     *                  sync should use its existing auth token if available.
+     */
+    public void syncSignInWithAuthToken(String account, String authToken) {
+        nativeSignInSync(mNativeProfileSyncServiceAndroid, account, authToken);
+        // Notify listeners right away that the sync state has changed (native side does not do
+        // this)
+        syncStateChanged();
+    }
+
+    public void requestSyncFromNativeChrome(String objectId, long version, String payload) {
+        assert mNativeProfileSyncServiceAndroid != 0;

[Yaron, 2013/02/23 01:38:49]

I believe these asserts are spurious. It's set in the ctor. Please remove
throughout

[nyquist, 2013/02/27 05:19:16]

Done.

+        nativeNudgeSyncer(mNativeProfileSyncServiceAndroid, objectId, version, payload);
+    }
+
+    /**
+     * Nudge the syncer to start a new sync cycle.
+     */
+    @VisibleForTesting
+    public void requestSyncCycleForTest() {
+        ThreadUtils.assertOnUiThread();
+        requestSyncFromNativeChrome("", 0, "");
+    }
+
+    /**
+     * Must be run on the main thread since it is contacting the sync engine directly

[Yaron, 2013/02/23 01:38:49]

Comment is redundant (it's assumed everywhere)

[nyquist, 2013/02/27 05:19:16]

Done.

+     *
+     * @return the current sync status
+     */
+    public String querySyncStatus() {
+        ThreadUtils.assertOnUiThread();
+        assert mNativeProfileSyncServiceAndroid != 0;
+        return nativeQuerySyncStatusSummary(mNativeProfileSyncServiceAndroid);
+    }
+
+    /**
+     * Sets the the machine tag used by session sync to a unique value.
+     */
+    public void setSessionsId(UniqueIdentificationGenerator generator) {
+        ThreadUtils.assertOnUiThread();
+        assert mNativeProfileSyncServiceAndroid != 0;
+        String uniqueTag = generator.getUniqueId(null);
+        if (uniqueTag.isEmpty()) {
+            Log.e(TAG, "Unable to get unique tag for sync. " +
+                    "This may lead to unexpected tab sync behavior.");
+            return;
+        }
+        String sessionTag = SESSION_TAG_PREFIX + uniqueTag;
+        if (!nativeSetSyncSessionsId(mNativeProfileSyncServiceAndroid, sessionTag)) {
+            Log.e(TAG, "Unable to write session sync tag. " +
+                    "This may lead to unexpected tab sync behavior.");
+        }
+    }
+
+    /**
+     * Requests a new auth token from the AccountManager. Invalidates the old token
+     * if |invalidAuthToken| is not empty.
+     */
+    @CalledByNative
+    public void getNewAuthToken(final String username, final String invalidAuthToken) {
+        Log.d(TAG, "Handling request for auth token from sync engine");

[Yaron, 2013/02/23 01:38:49]

Log Necessary?

[nyquist, 2013/02/27 05:19:16]

Done.

+        if (username == null) {
+            Log.e(TAG, "username is null");
+            return;
+        }
+
+        final AccountManagerHelper accountManagerHelper = AccountManagerHelper.get(mContext);
+        final Account account = accountManagerHelper.getAccountFromName(username);
+        if (account == null) {
+            Log.e(TAG, "Account not found for provided username.");
+            return;
+        }
+
+        // Since this is blocking, do it in the background.
+        new AsyncTask<Void, Void, String>() {
+
+            @Override
+            public String doInBackground(Void... params) {
+                // Invalidate our old auth token and fetch a new one.
+                return accountManagerHelper.getNewAuthToken(
+                        account, invalidAuthToken, SyncStatusHelper.AUTH_TOKEN_TYPE_SYNC);
+            }
+
+            @Override
+            public void onPostExecute(String authToken) {
+                if (authToken == null) {
+                    // TODO(sync): Need to hook LOGIN_ACCOUNTS_CHANGED_ACTION (http://b/5354713).
+                    Log.d(TAG, "Auth token for sync was null.");
+                } else {
+                    if (mNativeProfileSyncServiceAndroid != 0) {

[Yaron, 2013/02/23 01:38:49]

If destroy can go away, i think this check can too. I'm guess this was all old
code and we used to not init native in ctor?

[nyquist, 2013/02/27 05:19:16]

Done.

+                        Log.d(TAG, "Successfully retrieved sync auth token.");
+                        nativeTokenAvailable(mNativeProfileSyncServiceAndroid, username, authToken);
+                    } else {
+                        Log.e(TAG, "Native sync setup manager not valid.");
+                    }
+                }
+            }
+        }.execute();
+    }
+
+    /**
+     * Checks if a password or a passphrase is required for decryption of sync data.
+     * <p/>
+     * Returns NONE if the state is unavailable, or decryption passphrase/password is not required.
+     *
+     * @return the enum describing the decryption passphrase type required
+     */
+    public SyncDecryptionPassphraseType getSyncDecryptionPassphraseTypeIfRequired() {
+        // ProfileSyncService::IsUsingSecondaryPassphrase() requires the sync backend to be
+        // initialized, and that happens just after OnPassphraseRequired(). Therefore, we need to
+        // guard that call with a check of the sync backend since we can not be sure which
+        // passphrase type we should tell the user we need.
+        // This is tracked in:
+        // http://code.google.com/p/chromium/issues/detail?id=108127
+        if (isSyncInitialized() && isPassphraseRequiredForDecryption()) {
+            return getSyncDecryptionPassphraseType();
+        }
+        return SyncDecryptionPassphraseType.NONE;
+    }
+
+    /**
+     * Returns the actual passphrase type being used for encryption. The sync backend must be
+     * running (isSyncInitialized() returns true) before calling this function.
+     * <p/>
+     * This method should only be used if you want to know the raw value. For checking whether we
+     * should ask the user for a passphrase, you should instead use
+     * getSyncDecryptionPassphraseTypeIfRequired().
+     */
+    public SyncDecryptionPassphraseType getSyncDecryptionPassphraseType() {
+        assert isSyncInitialized();
+        int passphraseType = nativeGetPassphraseType(mNativeProfileSyncServiceAndroid);
+        return SyncDecryptionPassphraseType.fromInternalValue(passphraseType);
+    }
+
+    /**
+     * Returns true if sync has been migrated.

[Yaron, 2013/02/23 01:38:49]

This is helpful..

[nyquist, 2013/02/27 05:19:16]

Done.

+     */
+    public boolean isSyncMigrated() {
+        assert isSyncInitialized();
+        return nativeIsMigrated(mNativeProfileSyncServiceAndroid);
+    }
+
+    /**
+     * Returns true if the current explicit passphrase time is defined.
+     */
+    public boolean hasExplicitPassphraseTime() {
+        assert isSyncInitialized();
+        return nativeHasExplicitPassphraseTime(mNativeProfileSyncServiceAndroid);
+    }
+
+    public String getSyncEnterGooglePassphraseBodyWithDateText() {
+        assert isSyncInitialized();
+        return nativeGetSyncEnterGooglePassphraseBodyWithDateText(mNativeProfileSyncServiceAndroid);
+    }
+
+    public String getSyncEnterCustomPassphraseBodyWithDateText() {
+        assert isSyncInitialized();
+        return nativeGetSyncEnterCustomPassphraseBodyWithDateText(mNativeProfileSyncServiceAndroid);
+    }
+
+    public static String getSyncEnterCustomPassphraseBodyText() {
+        return nativeGetSyncEnterCustomPassphraseBodyText();
+    }
+
+    /**
+     * Checks if sync is currently set to use a custom passphrase. The sync backend must be running
+     * (isSyncInitialized() returns true) before calling this function.
+     *
+     * @return true if sync is using a custom passphrase.
+     */
+    public boolean isUsingSecondaryPassphrase() {
+        assert isSyncInitialized();
+        return nativeIsUsingSecondaryPassphrase(mNativeProfileSyncServiceAndroid);
+    }
+
+    /**
+     * Checks if we need a passphrase to decrypt a currently-enabled data type. This returns false
+     * if a passphrase is needed for a type that is not currently enabled.
+     *
+     * @return true if we need a passphrase.
+     */
+    public boolean isPassphraseRequiredForDecryption() {
+        assert isSyncInitialized();
+        return nativeIsPassphraseRequiredForDecryption(mNativeProfileSyncServiceAndroid);
+    }
+
+    /**
+     * Checks if we need a passphrase to decrypt any data type (including types that aren't
+     * currently enabled or supported, such as passwords). This API is used to determine if we
+     * need to provide a decryption passphrase before we can re-encrypt with a custom passphrase.
+     *
+     * @return true if we need a passphrase for some type.
+     */
+    public boolean isPassphraseRequiredForExternalType() {
+        assert isSyncInitialized();
+        return nativeIsPassphraseRequiredForExternalType(mNativeProfileSyncServiceAndroid);
+    }
+
+    /**
+     * Checks if the sync backend is running.
+     *
+     * @return true if sync is initialized/running.
+     */
+    public boolean isSyncInitialized() {
+        return nativeIsSyncInitialized(mNativeProfileSyncServiceAndroid);
+    }
+
+    /**
+     * Checks if the first sync setup is currently in progress.
+     *
+     * @return true if first sync setup is in progress
+     */
+    public boolean isFirstSetupInProgress() {
+        return nativeIsFirstSetupInProgress(mNativeProfileSyncServiceAndroid);
+    }
+
+    /**
+     * Checks if the all the data types are encrypted.
+     *
+     * @return true if all data types are encrypted, false if only passwords are encrypted.
+     */
+    public boolean isEncryptEverythingEnabled() {
+        assert isSyncInitialized();
+        return nativeIsEncryptEverythingEnabled(mNativeProfileSyncServiceAndroid);
+    }
+
+    /**
+     * Turns on encryption of all data types. This only takes effect after sync configuration is
+     * completed and setPreferredDataTypes() is invoked.
+     */
+    public void enableEncryptEverything() {
+        assert isSyncInitialized();
+        nativeEnableEncryptEverything(mNativeProfileSyncServiceAndroid);
+    }
+
+    public void setEncryptionPassphrase(String passphrase, boolean isGaia) {
+        assert isSyncInitialized();
+        nativeSetEncryptionPassphrase(mNativeProfileSyncServiceAndroid, passphrase, isGaia);
+    }
+
+    public boolean isCryptographerReady() {
+        assert isSyncInitialized();
+        return nativeIsCryptographerReady(mNativeProfileSyncServiceAndroid);
+    }
+
+    public boolean setDecryptionPassphrase(String passphrase) {
+        assert isSyncInitialized();
+        return nativeSetDecryptionPassphrase(mNativeProfileSyncServiceAndroid, passphrase);
+    }
+
+    public GoogleServiceAuthError.State getAuthError() {
+        int authErrorCode = nativeGetAuthError(mNativeProfileSyncServiceAndroid);
+        return GoogleServiceAuthError.State.fromCode(authErrorCode);
+    }
+
+    /**
+     * Gets the set of data types that are currently enabled to sync.
+     *
+     * @return Set of enabled types.
+     */
+    public Set<ModelType> getPreferredDataTypes() {
+        Set<ModelType> syncTypes = new HashSet<ModelType>();
+
+        if (nativeIsAutofillSyncEnabled(mNativeProfileSyncServiceAndroid)) {
+            syncTypes.add(ModelType.AUTOFILL);
+        }
+        if (nativeIsBookmarkSyncEnabled(mNativeProfileSyncServiceAndroid)) {
+            syncTypes.add(ModelType.BOOKMARK);
+        }
+        if (nativeIsPasswordSyncEnabled(mNativeProfileSyncServiceAndroid)) {
+            syncTypes.add(ModelType.PASSWORD);
+        }
+        if (nativeIsTypedUrlSyncEnabled(mNativeProfileSyncServiceAndroid)) {
+            syncTypes.add(ModelType.TYPED_URL);
+        }
+        if (nativeIsSessionSyncEnabled(mNativeProfileSyncServiceAndroid)) {
+            syncTypes.add(ModelType.SESSION);
+        }
+        return syncTypes;
+    }
+
+    public boolean hasKeepEverythingSynced() {
+        return nativeHasKeepEverythingSynced(mNativeProfileSyncServiceAndroid);
+    }
+
+    /**
+     * Enables syncing for the passed data types.
+     *
+     * @param syncEverything Set to true if the user wants to sync all data types
+     *                       (including new data types we add in the future).
+     * @param enabledTypes   The set of types to enable. Ignored (can be null) if
+     *                       syncEverything is true.
+     */
+    public void setPreferredDataTypes(boolean syncEverything, Set<ModelType> enabledTypes) {
+        nativeSetPreferredDataTypes(
+                mNativeProfileSyncServiceAndroid,
+                syncEverything,
+                syncEverything || enabledTypes.contains(ModelType.AUTOFILL),
+                syncEverything || enabledTypes.contains(ModelType.BOOKMARK),
+                syncEverything || enabledTypes.contains(ModelType.PASSWORD),
+                syncEverything || enabledTypes.contains(ModelType.SESSION),
+                syncEverything || enabledTypes.contains(ModelType.TYPED_URL));
+    }
+
+    public void setSyncSetupCompleted() {
+        nativeSetSyncSetupCompleted(mNativeProfileSyncServiceAndroid);
+    }
+
+    public boolean hasSyncSetupCompleted() {
+        return nativeHasSyncSetupCompleted(mNativeProfileSyncServiceAndroid);
+    }
+
+    /**
+     * Notifies sync whether sync setup is in progress - this tells sync whether it should start
+     * syncing data types when it starts up, or if it should just stay in "configuration mode".
+     *
+     * @param inProgress True to put sync in configuration mode, false to turn off configuration
+     *                   and allow syncing.
+     */
+    public void setSetupInProgress(boolean inProgress) {
+        Log.d(TAG, "Setting sync setup_in_progress = " + inProgress);

[Yaron, 2013/02/23 01:38:49]

remove

[nyquist, 2013/02/27 05:19:16]

Done.

+        nativeSetSetupInProgress(mNativeProfileSyncServiceAndroid, inProgress);
+    }
+
+    public void addSyncStateChangedListener(SyncStateChangedListener listener) {
+        mListeners.add(listener);

[Yaron, 2013/02/23 01:38:49]

Assert UIThread so it's clear that callback will come back on same thread (as
came up with my TemplateUrlService patch). Next function too

[nyquist, 2013/02/27 05:19:16]

Done.

+    }
+
+    public void removeSyncStateChangedListener(SyncStateChangedListener listener) {
+        mListeners.remove(listener);
+    }
+
+    public boolean hasUnrecoverableError() {
+        return nativeHasUnrecoverableError(mNativeProfileSyncServiceAndroid);
+    }
+
+    /**
+     * Called when the state of the native sync engine has changed, so various
+     * UI elements can update themselves.
+     */
+    @CalledByNative
+    public void syncStateChanged() {
+        if (!mListeners.isEmpty()) {
+            // Copy our list of listeners so they can remove themselves in their callbacks.
+            List<SyncStateChangedListener> listeners =
+                    new ArrayList<SyncStateChangedListener>(mListeners);

[Yaron, 2013/02/23 01:38:49]

Hmm. What if mListeners is a CopyOnWriteArrayList? I guess it depends on how
often syncStateChnaged is fired. Looks like not often so maybe fine as is. (Just
want to raise for consideration)

+            for (SyncStateChangedListener listener : listeners) {
+                listener.syncStateChanged();
+            }
+        }
+    }
+
+    @VisibleForTesting
+    public String getSyncInternalsInfoForTest() {
+        ThreadUtils.assertOnUiThread();
+        assert mNativeProfileSyncServiceAndroid != 0;
+        return nativeGetAboutInfoForTest(mNativeProfileSyncServiceAndroid);
+    }
+
+    /**
+     * Starts the sync engine.
+     */
+    public void enableSync() {
+        nativeEnableSync(mNativeProfileSyncServiceAndroid);
+    }
+
+    /**
+     * Stops the sync engine.
+     */
+    public void disableSync() {
+        nativeDisableSync(mNativeProfileSyncServiceAndroid);
+    }
+
+    // Native methods
+    private native void nativeNudgeSyncer(
+            int nativeProfileSyncServiceAndroid, String objectId, long version, String payload);
+

[Yaron, 2013/02/23 01:38:49]

Are whitespaces helpful here?

[nyquist, 2013/02/27 05:19:16]

Done.

+    private native int nativeInit();
+
+    private native void nativeDestroy(int nativeProfileSyncServiceAndroid);
+
+    private native void nativeEnableSync(int nativeProfileSyncServiceAndroid);
+
+    private native void nativeDisableSync(int nativeProfileSyncServiceAndroid);
+
+    private native void nativeSignInSync(
+            int nativeProfileSyncServiceAndroid, String username, String authToken);
+
+    private native void nativeSignOutSync(int nativeProfileSyncServiceAndroid);
+
+    private native void nativeTokenAvailable(
+            int nativeProfileSyncServiceAndroid, String username, String authToken);
+
+    private native boolean nativeSetSyncSessionsId(int nativeProfileSyncServiceAndroid, String tag);
+
+    private native String nativeQuerySyncStatusSummary(int nativeProfileSyncServiceAndroid);
+
+    private native int nativeGetAuthError(int nativeProfileSyncServiceAndroid);
+
+    private native boolean nativeIsSyncInitialized(int nativeProfileSyncServiceAndroid);
+
+    private native boolean nativeIsFirstSetupInProgress(int nativeProfileSyncServiceAndroid);
+
+    private native boolean nativeIsEncryptEverythingEnabled(int nativeProfileSyncServiceAndroid);
+
+    private native void nativeEnableEncryptEverything(int nativeProfileSyncServiceAndroid);
+
+    private native boolean nativeIsPassphraseRequiredForDecryption(
+            int nativeProfileSyncServiceAndroid);
+
+    private native boolean nativeIsPassphraseRequiredForExternalType(
+            int nativeProfileSyncServiceAndroid);
+
+    private native boolean nativeIsUsingSecondaryPassphrase(int nativeProfileSyncServiceAndroid);
+
+    private native boolean nativeSetDecryptionPassphrase(
+            int nativeProfileSyncServiceAndroid, String passphrase);
+
+    private native void nativeSetEncryptionPassphrase(
+            int nativeProfileSyncServiceAndroid, String passphrase, boolean isGaia);
+
+    private native boolean nativeIsCryptographerReady(int nativeProfileSyncServiceAndroid);
+
+    private native int nativeGetPassphraseType(int nativeProfileSyncServiceAndroid);
+
+    private native boolean nativeHasExplicitPassphraseTime(int nativeProfileSyncServiceAndroid);
+
+    private native String nativeGetSyncEnterGooglePassphraseBodyWithDateText(
+            int nativeProfileSyncServiceAndroid);
+
+    private native String nativeGetSyncEnterCustomPassphraseBodyWithDateText(
+            int nativeProfileSyncServiceAndroid);
+
+    private static native String nativeGetSyncEnterCustomPassphraseBodyText();
+
+    private native boolean nativeIsMigrated(int nativeProfileSyncServiceAndroid);
+
+    private native void nativeSetPreferredDataTypes(
+            int nativeProfileSyncServiceAndroid,
+            boolean syncEverything, boolean syncAutofill, boolean syncBookmarks,
+            boolean syncPasswords, boolean syncSessions, boolean syncTypedUrls);
+
+    private native void nativeSetSetupInProgress(
+            int nativeProfileSyncServiceAndroid, boolean inProgress);
+
+    private native void nativeSetSyncSetupCompleted(int nativeProfileSyncServiceAndroid);
+
+    private native boolean nativeHasSyncSetupCompleted(int nativeProfileSyncServiceAndroid);
+
+    private native boolean nativeHasKeepEverythingSynced(int nativeProfileSyncServiceAndroid);
+
+    private native boolean nativeIsAutofillSyncEnabled(int nativeProfileSyncServiceAndroid);
+
+    private native boolean nativeIsBookmarkSyncEnabled(int nativeProfileSyncServiceAndroid);
+
+    private native boolean nativeIsPasswordSyncEnabled(int nativeProfileSyncServiceAndroid);
+
+    private native boolean nativeIsTypedUrlSyncEnabled(int nativeProfileSyncServiceAndroid);
+
+    private native boolean nativeIsSessionSyncEnabled(int nativeProfileSyncServiceAndroid);
+
+    private native boolean nativeHasUnrecoverableError(int nativeProfileSyncServiceAndroid);
+
+    private native String nativeGetAboutInfoForTest(int nativeProfileSyncServiceAndroid);
+}