Reset browser.check_default_browser on browser update.

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 6fef9f7457c4cf90ce08fa76245f8fc977818a90..a8a119a2edf8d63d9831a857bdf33a48424f2591 100644
--- a/chrome/browser/ui/browser_ui_prefs.cc
+++ b/chrome/browser/ui/browser_ui_prefs.cc
@@ -14,6 +14,10 @@
 #include "components/translate/core/common/translate_pref_names.h"
 #include "content/public/common/webrtc_ip_handling_policy.h"
 
+#if defined(OS_WIN)
+#include "base/win/windows_version.h"
+#endif
+
 namespace chrome {
 
 void RegisterBrowserPrefs(PrefRegistrySimple* registry) {
@@ -78,6 +82,12 @@ void RegisterBrowserUserPrefs(user_prefs::PrefRegistrySyncable* registry) {
   registry->RegisterInt64Pref(prefs::kLastClearBrowsingDataTime, 0);
   registry->RegisterIntegerPref(prefs::kModuleConflictBubbleShown, 0);
   registry->RegisterBooleanPref(prefs::kCheckDefaultBrowser, true);
+  bool reset_check_default = false;
+#if defined(OS_WIN)
+  reset_check_default = base::win::GetVersion() >= base::win::VERSION_WIN10;
+#endif
+  registry->RegisterBooleanPref(prefs::kResetCheckDefaultBrowser,
+                                reset_check_default);
   registry->RegisterBooleanPref(prefs::kWebAppCreateOnDesktop, true);
   registry->RegisterBooleanPref(prefs::kWebAppCreateInAppsMenu, true);
   registry->RegisterBooleanPref(prefs::kWebAppCreateInQuickLaunchBar, true);