Reduced the lifetime of DownloadCreateInfo.

chrome/browser/ui/cocoa/download/download_item_controller.mm

 // 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.
 
 #import "chrome/browser/ui/cocoa/download/download_item_controller.h"
 
 #include "base/mac/mac_util.h"
 #include "base/metrics/histogram.h"
 #include "base/string16.h"
 #include "base/string_util.h"
@@ skipping 153 matching lines @@
   if (downloadModel->download()->safety_state() == DownloadItem::DANGEROUS) {
     [self setState:kDangerous];
 
     ResourceBundle& rb = ResourceBundle::GetSharedInstance();
     NSString* dangerousWarning;
     NSString* confirmButtonTitle;
     NSImage* alertIcon;
 
     // The dangerous download label, button text and icon are different under
     // different cases.
-    if (downloadModel->download()->danger_type() ==
+    if (downloadModel->download()->GetDangerType() ==
         DownloadItem::DANGEROUS_URL) {
       // Safebrowsing shows the download URL leads to malicious file.
       alertIcon = rb.GetNativeImageNamed(IDR_SAFEBROWSING_WARNING);
       dangerousWarning = l10n_util::GetNSStringWithFixup(
           IDS_PROMPT_UNSAFE_DOWNLOAD_URL);
       confirmButtonTitle = l10n_util::GetNSStringWithFixup(IDS_SAVE_DOWNLOAD);
     } else {
       // It's a dangerous file type (e.g.: an executable).
-      DCHECK_EQ(downloadModel->download()->danger_type(),
+      DCHECK_EQ(downloadModel->download()->GetDangerType(),
                 DownloadItem::DANGEROUS_FILE);
       alertIcon = rb.GetNativeImageNamed(IDR_WARNING);
       if (downloadModel->download()->is_extension_install()) {
         dangerousWarning = l10n_util::GetNSStringWithFixup(
             IDS_PROMPT_DANGEROUS_DOWNLOAD_EXTENSION);
         confirmButtonTitle = l10n_util::GetNSStringWithFixup(
             IDS_CONTINUE_EXTENSION_DOWNLOAD);
       } else {
         // This basic fixup copies Windows DownloadItemView::DownloadItemView().
 
@@ skipping 215 matching lines @@
     [sender setTitle:l10n_util::GetNSStringWithFixup(
         IDS_DOWNLOAD_MENU_PAUSE_ITEM)];
   } else {
     [sender setTitle:l10n_util::GetNSStringWithFixup(
         IDS_DOWNLOAD_MENU_RESUME_ITEM)];
   }
   menuBridge_->ExecuteCommand(DownloadShelfContextMenuMac::TOGGLE_PAUSE);
 }
 
 @end