Start consolidating cross-port file selection code into ui/base/dialogs.

chrome/browser/ui/webui/options2/certificate_manager_handler2.cc

Index: chrome/browser/ui/webui/options2/certificate_manager_handler2.cc
diff --git a/chrome/browser/ui/webui/options2/certificate_manager_handler2.cc b/chrome/browser/ui/webui/options2/certificate_manager_handler2.cc
index 5fb114ca7187709da3afeed0954149a5604b29a0..fe0c85b91ec5e5b386223694ff79a4efd22456ec 100644
--- a/chrome/browser/ui/webui/options2/certificate_manager_handler2.cc
+++ b/chrome/browser/ui/webui/options2/certificate_manager_handler2.cc
@@ -13,6 +13,7 @@
 #include "base/values.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/certificate_viewer.h"
+#include "chrome/browser/chrome_select_file_policy.h"
 #include "chrome/browser/ui/certificate_dialogs.h"
 #include "chrome/browser/ui/crypto_module_password_dialog.h"
 #include "content/public/browser/browser_thread.h"
@@ -567,7 +568,9 @@ void CertificateManagerHandler::ExportPersonal(const ListValue* args) {
   select_file_dialog_->SelectFile(
       SelectFileDialog::SELECT_SAVEAS_FILE, string16(),
       FilePath(), &file_type_info, 1, FILE_PATH_LITERAL("p12"),
-      web_ui()->GetWebContents(), GetParentWindow(),
+      ChromeSelectFilePolicy::DisplayInfobarCallback(
+          web_ui()->GetWebContents()),
+      GetParentWindow(),
       reinterpret_cast<void*>(EXPORT_PERSONAL_FILE_SELECTED));
 }
 
@@ -656,7 +659,9 @@ void CertificateManagerHandler::StartImportPersonal(const ListValue* args) {
   select_file_dialog_->SelectFile(
       SelectFileDialog::SELECT_OPEN_FILE, string16(),
       FilePath(), &file_type_info, 1, FILE_PATH_LITERAL("p12"),
-      web_ui()->GetWebContents(), GetParentWindow(),
+      ChromeSelectFilePolicy::DisplayInfobarCallback(
+          web_ui()->GetWebContents()),
+      GetParentWindow(),
       reinterpret_cast<void*>(IMPORT_PERSONAL_FILE_SELECTED));
 }