Move infobar handling to a tab helper.

chrome/browser/ui/shell_dialogs.cc

Index: chrome/browser/ui/shell_dialogs.cc
diff --git a/chrome/browser/ui/shell_dialogs.cc b/chrome/browser/ui/shell_dialogs.cc
index 603c75f68e09387c4e6624ba188e135092a8cc29..13fddd9370a8db4f9c818eb59601d7c1e1b06873 100644
--- a/chrome/browser/ui/shell_dialogs.cc
+++ b/chrome/browser/ui/shell_dialogs.cc
@@ -7,6 +7,7 @@
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "chrome/browser/browser_process.h"
+#include "chrome/browser/infobars/infobar_tab_helper.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/tab_contents/simple_alert_infobar_delegate.h"
 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
@@ -54,7 +55,7 @@ void SelectFileDialog::SelectFile(Type type,
     if (source_contents) {
       TabContentsWrapper* wrapper =

[Peter Kasting, 2011/08/31 18:47:32]

Nit: Combine these two lines

           TabContentsWrapper::GetCurrentWrapperForContents(source_contents);
-      wrapper->AddInfoBar(new SimpleAlertInfoBarDelegate(
+      wrapper->infobar_tab_helper()->AddInfoBar(new SimpleAlertInfoBarDelegate(
           source_contents,
           NULL,
           l10n_util::GetStringUTF16(IDS_FILE_SELECTION_DIALOG_INFOBAR),