Remove dependency on //content from history DownloadDatabase

chrome/browser/history/history_database.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.
 
 #include "chrome/browser/history/history_database.h"
 
 #include <algorithm>
 #include <set>
 #include <string>
 
 #include "base/command_line.h"
 #include "base/files/file_util.h"
 #include "base/metrics/histogram.h"
 #include "base/rand_util.h"
 #include "base/strings/string_util.h"
 #include "base/time/time.h"
+#include "content/public/browser/download_interrupt_reasons.h"
 #include "sql/transaction.h"
 
 #if defined(OS_MACOSX)
 #include "base/mac/mac_util.h"
 #endif
 
 namespace history {
 
 namespace {
 
 // Current version number. We write databases at the "current" version number,
 // but any previous version that can read the "compatible" one can make do with
 // our database without *too* many bad effects.
 const int kCurrentVersionNumber = 29;
 const int kCompatibleVersionNumber = 16;
 const char kEarlyExpirationThresholdKey[] = "early_expiration_threshold";
 
 }  // namespace
 
-HistoryDatabase::HistoryDatabase() {
+HistoryDatabase::HistoryDatabase()
+    : DownloadDatabase(static_cast<DownloadInterruptReason>(

[droger, 2015/01/06 10:22:18]

Can we use ToHistoryDownloadInterruptReason() here?

[sdefresne, 2015/01/06 10:51:17]

Good catch.

+                           content::DOWNLOAD_INTERRUPT_REASON_NONE),
+                       static_cast<DownloadInterruptReason>(
+                           content::DOWNLOAD_INTERRUPT_REASON_CRASH)) {
 }
 
 HistoryDatabase::~HistoryDatabase() {
 }
 
 sql::InitStatus HistoryDatabase::Init(const base::FilePath& history_name) {
   db_.set_histogram_tag("History");
 
   // Set the exceptional sqlite error handler.
   db_.set_error_callback(error_callback_);
@@ skipping 404 matching lines @@
       "SET visit_time = visit_time + 11644473600000000 "
       "WHERE id IN (SELECT id FROM visits WHERE visit_time > 0);"));
   ignore_result(db_.Execute(
       "UPDATE segment_usage "
       "SET time_slot = time_slot + 11644473600000000 "
       "WHERE id IN (SELECT id FROM segment_usage WHERE time_slot > 0);"));
 }
 #endif
 
 }  // namespace history