Add a preference to control Windows desktop search redirection.

chrome/browser/ui/startup/startup_browser_creator.cc

Index: chrome/browser/ui/startup/startup_browser_creator.cc
diff --git a/chrome/browser/ui/startup/startup_browser_creator.cc b/chrome/browser/ui/startup/startup_browser_creator.cc
index 9e9daf6ae563672ae4a6726e344f9513d7fda910..f5888b3fb23c69a4e289b166f111c1e2c94c3b94 100644
--- a/chrome/browser/ui/startup/startup_browser_creator.cc
+++ b/chrome/browser/ui/startup/startup_browser_creator.cc
@@ -92,8 +92,7 @@
 
 #if defined(OS_WIN)
 #include "chrome/browser/metrics/jumplist_metrics_win.h"
-#include "components/search_engines/detect_desktop_search_win.h"
-#include "components/search_engines/search_engines_switches.h"
+#include "components/search_engines/desktop_search_win.h"
 #endif
 
 #if defined(ENABLE_PRINT_PREVIEW)
@@ -553,8 +552,9 @@ std::vector<GURL> StartupBrowserCreator::GetURLsFromCommandLine(
     GURL url = GURL(param.MaybeAsASCII());
 
 #if defined(OS_WIN)
-    if (command_line.HasSwitch(
-            switches::kUseDefaultSearchProviderForDesktopSearch)) {
+    if (WindowsDesktopSearchRedirectionFeatureIsEnabled() &&
+        GetWindowsDesktopSearchRedirectionPref(profile->GetPrefs()) ==
+            WindowsDesktopSearchRedirectionPref::ENABLED) {
       TemplateURLService* template_url_service =
           TemplateURLServiceFactory::GetForProfile(profile);
       DCHECK(template_url_service);