[Offline pages] Make all net error codes retriable.

chrome/browser/android/offline_pages/background_loader_offliner.cc

 // Copyright 2016 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.
 
 #include "chrome/browser/android/offline_pages/background_loader_offliner.h"
 
 #include "base/metrics/histogram_macros.h"
 #include "base/sys_info.h"
 #include "chrome/browser/android/offline_pages/offline_page_mhtml_archiver.h"
 #include "chrome/browser/android/offline_pages/offliner_helper.h"
@@ skipping 237 matching lines @@
 void BackgroundLoaderOffliner::DidFinishNavigation(
     content::NavigationHandle* navigation_handle) {
   if (!navigation_handle->IsInMainFrame())
     return;
   // If there was an error of any kind (certificate, client, DNS, etc),
   // Mark as error page. Resetting here causes RecordNavigationMetrics to crash.
   if (navigation_handle->IsErrorPage()) {
     RecordErrorCauseUMA(pending_request_->client_id(),
                         navigation_handle->GetNetErrorCode());
     switch (navigation_handle->GetNetErrorCode()) {
-      case net::ERR_ACCESS_DENIED:
-      case net::ERR_ADDRESS_INVALID:
-      case net::ERR_ADDRESS_UNREACHABLE:
-      case net::ERR_CERT_COMMON_NAME_INVALID:
-      case net::ERR_CERT_AUTHORITY_INVALID:
-      case net::ERR_CERT_CONTAINS_ERRORS:
-      case net::ERR_CERT_INVALID:
-      case net::ERR_CONNECTION_FAILED:
-      case net::ERR_DISALLOWED_URL_SCHEME:
-      case net::ERR_DNS_SERVER_FAILED:
-      case net::ERR_FILE_NOT_FOUND:
-      case net::ERR_FILE_PATH_TOO_LONG:
-      case net::ERR_FILE_TOO_BIG:
-      case net::ERR_FILE_VIRUS_INFECTED:
-      case net::ERR_INVALID_HANDLE:
-      case net::ERR_INVALID_RESPONSE:
-      case net::ERR_INVALID_URL:
-      case net::ERR_MSG_TOO_BIG:
-      case net::ERR_NAME_NOT_RESOLVED:
-      case net::ERR_NAME_RESOLUTION_FAILED:
-      case net::ERR_SSL_PROTOCOL_ERROR:
-      case net::ERR_SSL_CLIENT_AUTH_SIGNATURE_FAILED:
-      case net::ERR_SSL_SERVER_CERT_BAD_FORMAT:
-      case net::ERR_UNKNOWN_URL_SCHEME:
-        page_load_state_ = NONRETRIABLE;
-        break;
       case net::ERR_INTERNET_DISCONNECTED:
         page_load_state_ = DELAY_RETRY;
         break;
       default:
         page_load_state_ = RETRIABLE;
     }
   }
 }
 
 void BackgroundLoaderOffliner::SetPageDelayForTest(long delay_ms) {
@@ skipping 125 matching lines @@
     int64_t offline_id) {
   // If for some reason the request was reset during while waiting for callback
   // ignore the completion callback.
   if (pending_request_ && pending_request_->request_id() != offline_id)
     return;
   completion_callback_.Run(request, RequestStatus::FOREGROUND_CANCELED);
 }
 }  // namespace offline_pages
 
 DEFINE_WEB_CONTENTS_USER_DATA_KEY(offline_pages::OfflinerData);