Adds browser preferences to configure first-run flow on Windows 8.

chrome/browser/ui/startup/default_browser_prompt_win.cc

Index: chrome/browser/ui/startup/default_browser_prompt_win.cc
diff --git a/chrome/browser/ui/startup/default_browser_prompt_win.cc b/chrome/browser/ui/startup/default_browser_prompt_win.cc
index 770952f9d711de9eb38c127ed9e142af4b06fb9a..a51ea2af8f974de0fffffa51ac37d51ca36b44ab 100644
--- a/chrome/browser/ui/startup/default_browser_prompt_win.cc
+++ b/chrome/browser/ui/startup/default_browser_prompt_win.cc
@@ -61,10 +61,7 @@ void SetMetroBrowserFlowLauncher::Observe(
 
   // Unregister and delete.
   registrar_.RemoveAll();
-  bool as_dialog =
-      profile_->GetPrefs()->GetBoolean(prefs::kDefaultBrowserFlowDialog);
-
-  SetAsDefaultBrowserUI::Show(profile_, browser, as_dialog);
+  SetAsDefaultBrowserUI::Show(profile_, browser);
   delete this;
 }
 
@@ -76,7 +73,9 @@ void ShowFirstRunDefaultBrowserPrompt(Profile* profile) {
   if ((ShellIntegration::IsDefaultBrowser() ==
            ShellIntegration::NOT_DEFAULT_WEB_CLIENT) &&
       (ShellIntegration::CanSetAsDefaultBrowser() ==
-           ShellIntegration::SET_DEFAULT_INTERACTIVE)) {
+           ShellIntegration::SET_DEFAULT_INTERACTIVE) &&
+      profile->GetPrefs()->GetBoolean(

[grt (UTC plus 2), 2012/07/05 17:16:09]

if my suggestion about kDefaultBrowserFlowDialogEnabled is taken, this is
removed.

[motek., 2012/07/05 20:22:26]

Done.

+          prefs::kDefaultBrowserFlowDialogEnabled)) {
     // If the only available mode of setting the default browser requires
     // user interaction, it means this couldn't have been done yet.
     SetMetroBrowserFlowLauncher::LaunchSoon(profile);