Remove dependency on //content from history DownloadDatabase

components/history/core/browser/download_row.cc

Index: components/history/core/browser/download_row.cc
diff --git a/components/history/core/browser/download_row.cc b/components/history/core/browser/download_row.cc
new file mode 100644
index 0000000000000000000000000000000000000000..ffd02e571db5f1ef418f5b32dfd970d2cd07016e
--- /dev/null
+++ b/components/history/core/browser/download_row.cc
@@ -0,0 +1,65 @@
+// Copyright (c) 2011 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 "components/history/core/browser/download_row.h"
+
+#include "components/history/core/browser/download_constants.h"
+
+namespace history {
+
+DownloadRow::DownloadRow()
+    : received_bytes(0),
+      total_bytes(0),
+      state(DownloadState::IN_PROGRESS),
+      danger_type(DownloadDangerType::NOT_DANGEROUS),
+      id(kInvalidDownloadId),
+      opened(false) {
+  // |interrupt_reason| is left undefined by this constructor as the value
+  // has no meaning unless |state| is equal to kStateInterrupted.
+}
+
+DownloadRow::DownloadRow(const base::FilePath& current_path,
+                         const base::FilePath& target_path,
+                         const std::vector<GURL>& url_chain,
+                         const GURL& referrer,
+                         const std::string& mime_type,
+                         const std::string& original_mime_type,
+                         const base::Time& start,
+                         const base::Time& end,
+                         const std::string& etag,
+                         const std::string& last_modified,
+                         int64 received,
+                         int64 total,
+                         DownloadState download_state,
+                         DownloadDangerType danger_type,
+                         DownloadInterruptReason interrupt_reason,
+                         DownloadId id,
+                         bool download_opened,
+                         const std::string& ext_id,
+                         const std::string& ext_name)
+    : current_path(current_path),
+      target_path(target_path),
+      url_chain(url_chain),
+      referrer_url(referrer),
+      mime_type(mime_type),
+      original_mime_type(original_mime_type),
+      start_time(start),
+      end_time(end),
+      etag(etag),
+      last_modified(last_modified),
+      received_bytes(received),
+      total_bytes(total),
+      state(download_state),
+      danger_type(danger_type),
+      interrupt_reason(interrupt_reason),
+      id(id),
+      opened(download_opened),
+      by_ext_id(ext_id),
+      by_ext_name(ext_name) {
+}
+
+DownloadRow::~DownloadRow() {
+}
+
+}  // namespace history