[Sync] Move //sync to //components/sync.

sync/android/java/src/org/chromium/sync/signin/AuthException.java

-// Copyright 2015 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.sync.signin;
-
-/**
- * AuthException abstracts away authenticator specific exceptions behind a single interface.
- * It is used for passing information that is useful for better handling of errors.
- */
-public class AuthException extends Exception {
-    private final boolean mIsTransientError;
-
-    /**
-     * A simple constructor that stores all the error handling information and makes it available to
-     * the handler.
-     * @param isTransientError Whether the error is transient and we can retry.
-     * Thus, a user recoverable error is not transient, since it requires explicit user handling
-     * before retry.
-     */
-    public AuthException(boolean isTransientError, Exception exception) {
-        super(exception);
-        assert !isTransientError;
-        mIsTransientError = isTransientError;
-    }
-
-    /**
-     * @return Whether the error is transient and we can retry.
-     */
-    public boolean isTransientError() {
-        return mIsTransientError;
-    }
-}