Allow fallback from https to http for component update checks.

components/update_client/test_configurator.h

Index: components/update_client/test_configurator.h
diff --git a/components/update_client/test_configurator.h b/components/update_client/test_configurator.h
index 391ebc945bd038eaf7fd502bc6f9a050ff2e4cdd..ed5bf32bccef795cb1be2599efc2876ef08f9bbb 100644
--- a/components/update_client/test_configurator.h
+++ b/components/update_client/test_configurator.h
@@ -83,6 +83,8 @@ class TestConfigurator : public Configurator {
   void SetInitialDelay(int seconds);
   void SetDownloadPreference(const std::string& download_preference);
   void SetUseCupSigning(bool use_cup_signing);
+  void SetUpdateCheckUrl(const GURL& url);
+  void SetPingUrl(const GURL& url);
 
  private:
   friend class base::RefCountedThreadSafe<TestConfigurator>;
@@ -96,6 +98,8 @@ class TestConfigurator : public Configurator {
   int ondemand_time_;
   std::string download_preference_;
   bool use_cup_signing_;
+  GURL update_check_url_;
+  GURL ping_url_;
 
   scoped_refptr<net::TestURLRequestContextGetter> context_;