DefaultBrowserWorker now fully supports opening the settings for Win10

chrome/browser/ui/cocoa/first_run_dialog.mm

Index: chrome/browser/ui/cocoa/first_run_dialog.mm
diff --git a/chrome/browser/ui/cocoa/first_run_dialog.mm b/chrome/browser/ui/cocoa/first_run_dialog.mm
index 1979bdd7b6ef52ae26983944b9c9101e46da3d38..6e974d5cfe693c1bef658ef342338db197283ad3 100644
--- a/chrome/browser/ui/cocoa/first_run_dialog.mm
+++ b/chrome/browser/ui/cocoa/first_run_dialog.mm
@@ -139,8 +139,7 @@ bool ShowFirstRunDialog(Profile* profile) {
                                              ofType:@"nib"];
   if ((self = [super initWithWindowNibPath:nibpath owner:self])) {
     // Bound to the dialog checkboxes.
-    makeDefaultBrowser_ = shell_integration::CanSetAsDefaultBrowser() !=
-                          shell_integration::SET_DEFAULT_NOT_ALLOWED;
+    makeDefaultBrowser_ = shell_integration::CanSetAsDefaultBrowser();
     statsEnabled_ = StatsCheckboxDefault();
   }
   return self;