Show user data dialog earlier on Windows.

chrome/browser/ui/views/user_data_dir_dialog_view.cc

Index: chrome/browser/ui/views/user_data_dir_dialog_view.cc
diff --git a/chrome/browser/ui/views/user_data_dir_dialog_view.cc b/chrome/browser/ui/views/user_data_dir_dialog_view.cc
index 138db16bb5a1980529f4d2276756b3fa806d81f1..8c83f13fce8bb15f87e6e626a4a30c72056190ec 100644
--- a/chrome/browser/ui/views/user_data_dir_dialog_view.cc
+++ b/chrome/browser/ui/views/user_data_dir_dialog_view.cc
@@ -103,7 +103,17 @@ void UserDataDirDialogView::FileSelectionCanceled(void* params) {
 
 namespace chrome {
 
+base::Closure g_custom_callback_for_test;

[sky, 2013/03/22 23:14:27]

Constants like this can not be objects.

[hshi1, 2013/03/22 23:51:04]

Done. (Made it a pointer, and moved to extractor_win.cc).

+void InstallCustomShowUserDataDirDialogCallbackForTest(
+    const base::Closure& callback) {
+  g_custom_callback_for_test = callback;
+}
+
 base::FilePath ShowUserDataDirDialog(const base::FilePath& user_data_dir) {
+  if (!g_custom_callback_for_test.is_null()) {
+    g_custom_callback_for_test().Run();
+    return base::FilePath();
+  }
   DCHECK_EQ(MessageLoop::TYPE_UI, MessageLoop::current()->type());
   // When the window closes, it will delete itself.
   UserDataDirDialogView* dialog = new UserDataDirDialogView(user_data_dir);