Reduced the lifetime of DownloadCreateInfo.

chrome/browser/download/download_create_info.cc

+// 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 "chrome/browser/download/download_create_info.h"
+
+#include <string>
+
+#include "base/format_macros.h"
+#include "base/stringprintf.h"
+
+DownloadCreateInfo::DownloadCreateInfo(const FilePath& path,
+                                       const GURL& url,
+                                       const base::Time& start_time,
+                                       int64 received_bytes,
+                                       int64 total_bytes,
+                                       int32 state,
+                                       int32 download_id,
+                                       bool has_user_gesture)
+    : path(path),
+      url_chain(1, url),
+      path_uniquifier(0),
+      start_time(start_time),
+      received_bytes(received_bytes),
+      total_bytes(total_bytes),
+      state(state),
+      download_id(download_id),
+      has_user_gesture(has_user_gesture),
+      db_handle(0),
+      prompt_user_for_save_location(false),
+      is_dangerous_file(false),
+      is_dangerous_url(false),
+      is_extension_install(false) {
+}
+
+DownloadCreateInfo::DownloadCreateInfo()
+    : path_uniquifier(0),
+      received_bytes(0),
+      total_bytes(0),
+      state(-1),
+      download_id(-1),
+      has_user_gesture(false),
+      db_handle(0),
+      prompt_user_for_save_location(false),
+      is_dangerous_file(false),
+      is_dangerous_url(false),
+      is_extension_install(false) {
+}
+
+DownloadCreateInfo::~DownloadCreateInfo() {
+}
+
+std::string DownloadCreateInfo::DebugString() const {
+  return base::StringPrintf("{"
+                            " download_id = %d"
+                            " url = \"%s\""
+                            " path = \"%" PRFilePath "\""
+                            " received_bytes = %" PRId64
+                            " total_bytes = %" PRId64
+                            " child_id = %d"
+                            " render_view_id = %d"
+                            " request_id = %d"
+                            " prompt_user_for_save_location = %c"
+                            " }",
+                            download_id,
+                            url().spec().c_str(),
+                            path.value().c_str(),
+                            received_bytes,
+                            total_bytes,
+                            process_handle.child_id(),
+                            process_handle.render_view_id(),
+                            process_handle.request_id(),
+                            prompt_user_for_save_location ? 'T' : 'F');
+}
+
+const GURL& DownloadCreateInfo::url() const {
+  return url_chain.empty() ? GURL::EmptyGURL() : url_chain.back();
+}