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

chrome/browser/ui/browser_ui_prefs.cc

Index: chrome/browser/ui/browser_ui_prefs.cc
diff --git a/chrome/browser/ui/browser_ui_prefs.cc b/chrome/browser/ui/browser_ui_prefs.cc
index 502bb18615b00828c675be78493155811024838f..88b487209020dd69fb2eaf1fab9c2fe4cdebd126 100644
--- a/chrome/browser/ui/browser_ui_prefs.cc
+++ b/chrome/browser/ui/browser_ui_prefs.cc
@@ -89,9 +89,19 @@ void RegisterBrowserUserPrefs(PrefService* prefs) {
   prefs->RegisterBooleanPref(prefs::kCheckDefaultBrowser,
                              true,
                              PrefService::UNSYNCABLE_PREF);
-  prefs->RegisterBooleanPref(prefs::kDefaultBrowserFlowDialog,
+  prefs->RegisterBooleanPref(prefs::kCheckDefaultBrowserOnFirstRun,
+                             false,
+                             PrefService::UNSYNCABLE_PREF);
+#if defined(OS_WIN)
+  // As with Mac-spacific code above, it should be in a platform-specific
+  // section somewhere, but there is no good place for it.
+  prefs->RegisterBooleanPref(prefs::kDefaultBrowserFlowDialogEnabled,

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

if my suggestion about kDefaultBrowserFlowDialogEnabled is taken, this goes
away.

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

Done.

                              true,
                              PrefService::UNSYNCABLE_PREF);
+  prefs->RegisterBooleanPref(prefs::kSuppressSwitchToMetroModeOnSetDefault,
+                             false,
+                             PrefService::UNSYNCABLE_PREF);
+#endif
   prefs->RegisterBooleanPref(prefs::kShowOmniboxSearchHint,
                              true,
                              PrefService::UNSYNCABLE_PREF);