Implement the Windows desktop search redirection feature.

chrome/browser/ui/startup/startup_browser_creator.h

Index: chrome/browser/ui/startup/startup_browser_creator.h
diff --git a/chrome/browser/ui/startup/startup_browser_creator.h b/chrome/browser/ui/startup/startup_browser_creator.h
index c879683bafd6e28f5a268108bb91d0f06684116e..195f9f98ff012c77417890e85a703bf63071d29c 100644
--- a/chrome/browser/ui/startup/startup_browser_creator.h
+++ b/chrome/browser/ui/startup/startup_browser_creator.h
@@ -136,12 +136,16 @@ class StartupBrowserCreator {
   FRIEND_TEST_ALL_PREFIXES(StartupBrowserCreatorWinTest,
                            GetURLsFromCommandLineWithDesktopSearchURL);
 
-  // Returns the list of URLs to open from the command line. The returned
-  // vector is empty if the user didn't specify any URLs on the command line.
+  // Returns the list of URLs to open from the command line. The returned vector
+  // is empty if the user didn't specify any URLs on the command line.
+  // |should_show_desktop_search_infobar| is set to true if an infobar should
+  // be shown to inform the user that a desktop search has been redirected to
+  // the default search engine.
   static std::vector<GURL> GetURLsFromCommandLine(
       const base::CommandLine& command_line,
       const base::FilePath& cur_dir,
-      Profile* profile);
+      Profile* profile,
+      bool* should_show_desktop_search_infobar);
 
   static bool ProcessCmdLineImpl(const base::CommandLine& command_line,
                                  const base::FilePath& cur_dir,