Add method for identifying different InfoBars

chrome/browser/ui/chrome_select_file_policy.cc

Index: chrome/browser/ui/chrome_select_file_policy.cc
diff --git a/chrome/browser/ui/chrome_select_file_policy.cc b/chrome/browser/ui/chrome_select_file_policy.cc
index 1b322273c34401dcd5f1005c67338793d574afde..def3e29dd18c7dea542a42f5e985956b5588ada6 100644
--- a/chrome/browser/ui/chrome_select_file_policy.cc
+++ b/chrome/browser/ui/chrome_select_file_policy.cc
@@ -12,6 +12,7 @@
 #include "chrome/browser/infobars/infobar_service.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/grit/generated_resources.h"
+#include "components/infobars/core/infobar_delegate.h"
 #include "components/infobars/core/simple_alert_infobar_delegate.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/gfx/vector_icons_public.h"
@@ -32,6 +33,7 @@ void ChromeSelectFilePolicy::SelectFileDenied() {
   if (source_contents_) {
     SimpleAlertInfoBarDelegate::Create(
         InfoBarService::FromWebContents(source_contents_),
+        infobars::InfoBarDelegate::CHROME_SELECT_FILE_POLICY_ID,
         infobars::InfoBarDelegate::kNoIconID,
         gfx::VectorIconId::VECTOR_ICON_NONE,
         l10n_util::GetStringUTF16(IDS_FILE_SELECTION_DIALOG_INFOBAR), true);