Reduced the lifetime of DownloadCreateInfo.

chrome/browser/history/download_create_info.cc

Index: chrome/browser/history/download_create_info.cc
diff --git a/chrome/browser/history/download_create_info.cc b/chrome/browser/history/download_create_info.cc
index 12b23a8ed5f67b0cd5a24a38f53a1efda2f8a730..4ecaf75b39a9cefe8327f649d6b3b4d650602b26 100644
--- a/chrome/browser/history/download_create_info.cc
+++ b/chrome/browser/history/download_create_info.cc
@@ -8,6 +8,80 @@
 
 #include "base/format_macros.h"
 #include "base/stringprintf.h"
+#include "chrome/browser/download/download_item.h"
+
+DownloadHistoryInfo::DownloadHistoryInfo()
+    : download_id(-1),
+      received_bytes(0),
+      total_bytes(0),
+      state(0),
+      db_handle(0) {
+}
+
+DownloadHistoryInfo::DownloadHistoryInfo(const DownloadItem& item)
+    : download_id(item.id()),
+      path(item.full_path()),
+      url_chain(item.url_chain()),
+      referrer_url(item.referrer_url()),
+      start_time(item.start_time()),
+      received_bytes(item.received_bytes()),
+      total_bytes(item.total_bytes()),
+      state(item.state()),
+      db_handle(item.db_handle()) {
+}
+
+DownloadHistoryInfo::DownloadHistoryInfo(const std::vector<GURL>& urls,
+                                         const GURL& referrer,
+                                         int64 total_bytes)
+    : download_id(-1),
+      url_chain(urls),
+      referrer_url(referrer),
+      start_time(base::Time::Now()),
+      received_bytes(0),
+      total_bytes(total_bytes),
+      state(0),
+      db_handle(0) {
+}
+
+DownloadHistoryInfo::DownloadHistoryInfo(const FilePath& path,
+                                         const GURL& url,
+                                         const base::Time& start,
+                                         int64 received,
+                                         int64 total,
+                                         int32 download_state)
+    : download_id(1),
+      path(path),
+      url_chain(1, url),
+      start_time(start),
+      received_bytes(received),
+      total_bytes(total),
+      state(download_state),
+      db_handle(0) {
+}
+
+DownloadHistoryInfo::DownloadHistoryInfo(const FilePath& path,
+                                         const std::vector<GURL>& url,
+                                         const GURL& referrer,
+                                         const base::Time& start,
+                                         int64 received,
+                                         int64 total,
+                                         int32 download_state,
+                                         int64 handle,
+                                         int32 id)
+    : download_id(id),
+      path(path),
+      url_chain(url),
+      referrer_url(referrer),
+      start_time(start),
+      received_bytes(received),
+      total_bytes(total),
+      state(download_state),
+      db_handle(handle) {
+}
+
+const GURL& DownloadHistoryInfo::url() const {
+  return url_chain.empty() ? GURL::EmptyGURL() : url_chain.back();
+}
 
 DownloadCreateInfo::DownloadCreateInfo(const FilePath& path,
                                        const GURL& url,