Move OpenItem/ShowItemInFolder from ContentBrowserClient to DownloadManagerDelegate

chrome/browser/chrome_content_browser_client.cc

Index: chrome/browser/chrome_content_browser_client.cc
diff --git a/chrome/browser/chrome_content_browser_client.cc b/chrome/browser/chrome_content_browser_client.cc
index 520db3f9066b542a97918b0f90655e58149033d0..e13c142c7acfd4e6c0e06d8a87413049bed990fc 100644
--- a/chrome/browser/chrome_content_browser_client.cc
+++ b/chrome/browser/chrome_content_browser_client.cc
@@ -1193,14 +1193,6 @@ ChromeContentBrowserClient::CreateQuotaPermissionContext() {
   return new ChromeQuotaPermissionContext();
 }
 
-void ChromeContentBrowserClient::OpenItem(const FilePath& path) {
-  platform_util::OpenItem(path);
-}
-
-void ChromeContentBrowserClient::ShowItemInFolder(const FilePath& path) {
-  platform_util::ShowItemInFolder(path);
-}
-
 void ChromeContentBrowserClient::AllowCertificateError(
     int render_process_id,
     int render_view_id,