interrupt and resume download with CONTENT_LENGTH_MISMATCH errors

components/history/content/browser/content_history_backend_db_unittest.cc

 // Copyright (c) 2012 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.
 
 // History unit tests come in two flavors:
 //
 // 1. The more complicated style is that the unit test creates a full history
 //    service. This spawns a background thread for the history backend, and
 //    all communication is asynchronous. This is useful for testing more
 //    complicated things or end-to-end behavior.
@@ skipping 58 matching lines @@
     {"NETWORK_SERVER_DOWN", 23},
     {"NETWORK_INVALID_REQUEST", 24},
     {"SERVER_FAILED", 30},
     {"SERVER_NO_RANGE", 31},
     {"SERVER_PRECONDITION", 32},
     {"SERVER_BAD_CONTENT", 33},
     {"SERVER_UNAUTHORIZED", 34},
     {"SERVER_CERT_PROBLEM", 35},
     {"SERVER_FORBIDDEN", 36},
     {"SERVER_UNREACHABLE", 37},
+    {"SERVER_CONTENT_LENGTH_MISMATCH", 38},
     {"USER_CANCELED", 40},
     {"USER_SHUTDOWN", 41},
     {"CRASH", 50},
 };
 
 // Make sure no one has changed a DownloadInterruptReason we've previously
 // persisted.
 TEST_F(ContentHistoryBackendDBTest,
        ConfirmDownloadInterruptReasonBackwardsCompatible) {
   // Are there any cases in which a historical number has been repurposed
@@ skipping 36 matching lines @@
     }
 
     EXPECT_TRUE(found)
         << "Error \"" << cur_reason.name << "\" not found in historical list."
         << std::endl
         << "Please add it.";
   }
 }
 }  // namespace
 }  // namespace history