Update infobars to use VectorIcon struct instead of VectorIconId.

chrome/browser/ui/cocoa/browser_window_controller_browsertest.mm

Index: chrome/browser/ui/cocoa/browser_window_controller_browsertest.mm
diff --git a/chrome/browser/ui/cocoa/browser_window_controller_browsertest.mm b/chrome/browser/ui/cocoa/browser_window_controller_browsertest.mm
index 3af1d3975a0815b7998822db6c5b07e00a33bf53..8fae1675d0600008f10b1b748216cc6f670f8cf2 100644
--- a/chrome/browser/ui/cocoa/browser_window_controller_browsertest.mm
+++ b/chrome/browser/ui/cocoa/browser_window_controller_browsertest.mm
@@ -250,8 +250,8 @@ class BrowserWindowControllerTest : public InProcessBrowserTest {
     SimpleAlertInfoBarDelegate::Create(
         InfoBarService::FromWebContents(
             browser->tab_strip_model()->GetActiveWebContents()),
-        infobars::InfoBarDelegate::TEST_INFOBAR,
-        0, gfx::VectorIconId::VECTOR_ICON_NONE, base::string16(), false);
+        infobars::InfoBarDelegate::TEST_INFOBAR, nullptr, base::string16(),
+        false);
   }
 
   NSView* GetViewWithID(ViewID view_id) const {