[Cronet] Remove deprecated UrlRequestException.

components/cronet/android/api/src/org/chromium/net/UrlRequestException.java

-// Copyright 2014 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.net;
-
-import java.io.IOException;
-
-/**
- * @deprecated Use {@link CronetException} instead.
- * {@hide This class will be removed after complete transition to CronetException}.
- */
-@Deprecated
-public class UrlRequestException extends IOException {
-    /**
-     * Error code indicating this class wraps an exception thrown by {@link UrlRequest.Callback} or
-     * {@link UploadDataProvider}. Wrapped exception can be retrieved using
-     * {@link IOException#getCause}.
-     */
-    public static final int ERROR_LISTENER_EXCEPTION_THROWN = 0;
-    /**
-     * Error code indicating the host being sent the request could not be resolved to an IP address.
-     */
-    public static final int ERROR_HOSTNAME_NOT_RESOLVED = 1;
-    /**
-     * Error code indicating the device was not connected to any network.
-     */
-    public static final int ERROR_INTERNET_DISCONNECTED = 2;
-    /**
-     * Error code indicating that as the request was processed the network configuration changed.
-     */
-    public static final int ERROR_NETWORK_CHANGED = 3;
-    /**
-     * Error code indicating a timeout expired. Timeouts expiring while attempting to connect will
-     * be reported as the more specific {@link #ERROR_CONNECTION_TIMED_OUT}.
-     */
-    public static final int ERROR_TIMED_OUT = 4;
-    /**
-     * Error code indicating the connection was closed unexpectedly.
-     */
-    public static final int ERROR_CONNECTION_CLOSED = 5;
-    /**
-     * Error code indicating the connection attempt timed out.
-     */
-    public static final int ERROR_CONNECTION_TIMED_OUT = 6;
-    /**
-     * Error code indicating the connection attempt was refused.
-     */
-    public static final int ERROR_CONNECTION_REFUSED = 7;
-    /**
-     * Error code indicating the connection was unexpectedly reset.
-     */
-    public static final int ERROR_CONNECTION_RESET = 8;
-    /**
-     * Error code indicating the IP address being contacted is unreachable, meaning there is no
-     * route to the specified host or network.
-     */
-    public static final int ERROR_ADDRESS_UNREACHABLE = 9;
-    /**
-     * Error code indicating an error related to the <a href="https://www.chromium.org/quic">
-     * QUIC</a> protocol. When {@link #getErrorCode} returns this code, this exception can be cast
-     * to {@link QuicException} for more information.
-     */
-    public static final int ERROR_QUIC_PROTOCOL_FAILED = 10;
-    /**
-     * Error code indicating another type of error was encountered.
-     * {@link #getCronetInternalErrorCode} can be consulted to get a more specific cause.
-     */
-    public static final int ERROR_OTHER = 11;
-
-    // Error code, one of ERROR_*
-    private final int mErrorCode;
-    // Cronet internal error code.
-    private final int mCronetInternalErrorCode;
-
-    public UrlRequestException(CronetException error) {
-        super(error.getMessage(), error.getCause());
-        if (error instanceof NetworkException) {
-            mErrorCode = ((NetworkException) error).getErrorCode();
-            mCronetInternalErrorCode = ((NetworkException) error).getCronetInternalErrorCode();
-        } else {
-            mErrorCode = 0;
-            mCronetInternalErrorCode = ERROR_LISTENER_EXCEPTION_THROWN;
-        }
-    }
-
-    /**
-     * Returns error code, one of {@link #ERROR_LISTENER_EXCEPTION_THROWN ERROR_*}.
-     *
-     * @return error code, one of {@link #ERROR_LISTENER_EXCEPTION_THROWN ERROR_*}.
-     */
-    public int getErrorCode() {
-        return mErrorCode;
-    }
-
-    /**
-     * Returns a Cronet internal error code. This may provide more specific error
-     * diagnosis than {@link #getErrorCode}, but the constant values are not exposed to Java and
-     * may change over time. See
-     * <a href=https://chromium.googlesource.com/chromium/src/+/master/net/base/net_error_list.h>
-     * here</a> for the lastest list of values.
-     *
-     * @return Cronet internal error code.
-     */
-    public int getCronetInternalErrorCode() {
-        return mCronetInternalErrorCode;
-    }
-
-    /**
-     * Returns {@code true} if retrying this request right away might succeed, {@code false}
-     * otherwise. For example returns {@code true} when {@link #getErrorCode} returns
-     * {@link #ERROR_NETWORK_CHANGED} because trying the request might succeed using the new
-     * network configuration, but {@code false} when {@code getErrorCode()} returns
-     * {@link #ERROR_INTERNET_DISCONNECTED} because retrying the request right away will
-     * encounter the same failure (instead retrying should be delayed until device regains
-     * network connectivity). Returns {@code false} when {@code getErrorCode()} returns
-     * {@link #ERROR_LISTENER_EXCEPTION_THROWN}.
-     *
-     * @return {@code true} if retrying this request right away might succeed, {@code false}
-     *         otherwise.
-     */
-    public boolean immediatelyRetryable() {
-        switch (mErrorCode) {
-            case ERROR_LISTENER_EXCEPTION_THROWN:
-            case ERROR_HOSTNAME_NOT_RESOLVED:
-            case ERROR_INTERNET_DISCONNECTED:
-            case ERROR_CONNECTION_REFUSED:
-            case ERROR_ADDRESS_UNREACHABLE:
-            case ERROR_OTHER:
-            default:
-                return false;
-            case ERROR_NETWORK_CHANGED:
-            case ERROR_TIMED_OUT:
-            case ERROR_CONNECTION_CLOSED:
-            case ERROR_CONNECTION_TIMED_OUT:
-            case ERROR_CONNECTION_RESET:
-                return true;
-        }
-    }
-}