Be explicit about target type in platform_util::OpenItem()

chrome/browser/download/chrome_download_manager_delegate.cc

Index: chrome/browser/download/chrome_download_manager_delegate.cc
diff --git a/chrome/browser/download/chrome_download_manager_delegate.cc b/chrome/browser/download/chrome_download_manager_delegate.cc
index 2a999482d93f0be4fc27f0351ecd49ff4a0f3e6d..2ba7b84b4096b2159b0fe431723cdffab75d6418 100644
--- a/chrome/browser/download/chrome_download_manager_delegate.cc
+++ b/chrome/browser/download/chrome_download_manager_delegate.cc
@@ -101,8 +101,9 @@ enum PlatformDownloadPathType {
   PLATFORM_CURRENT_PATH
 };
 
-// Returns a path in the form that that is expected by platform_util::OpenItem /
-// platform_util::ShowItemInFolder / DownloadTargetDeterminer.
+// Returns a path in the form that that is expected by platform_util::OpenFile /
+// platform_util::OpenFolder / platform_util::ShowItemInFolder /
+// DownloadTargetDeterminer.
 //
 // DownloadItems corresponding to Drive downloads use a temporary file as the
 // target path. The paths returned by DownloadItem::GetFullPath() /
@@ -428,7 +429,8 @@ void ChromeDownloadManagerDelegate::OpenDownloadUsingPlatformHandler(
   base::FilePath platform_path(
       GetPlatformDownloadPath(profile_, download, PLATFORM_TARGET_PATH));
   DCHECK(!platform_path.empty());
-  platform_util::OpenItem(profile_, platform_path);
+  platform_util::OpenFile(profile_, platform_path,
+                          platform_util::OpenOperationCallback());
 }
 
 void ChromeDownloadManagerDelegate::OpenDownload(DownloadItem* download) {