Remove two deprecated methods from base::Version

chrome/installer/setup/setup_main.cc

Index: chrome/installer/setup/setup_main.cc
diff --git a/chrome/installer/setup/setup_main.cc b/chrome/installer/setup/setup_main.cc
index 48fbe5430c9c1a73424cf46c193227c3f15267fc..f0df2e647b6349acc23b452b608b2bf6daae41df 100644
--- a/chrome/installer/setup/setup_main.cc
+++ b/chrome/installer/setup/setup_main.cc
@@ -1091,16 +1091,16 @@ bool HandleNonInstallCmdLineOptions(const InstallationState& original_state,
       BrowserDistribution* browser_dist = product->distribution();
       // We started as system-level and have been re-launched as user level
       // to continue with the toast experiment.
-      scoped_ptr<Version> installed_version(
-          InstallUtil::GetChromeVersion(browser_dist, true));
-      if (!installed_version.get()) {
+      Version installed_version;
+      InstallUtil::GetChromeVersion(browser_dist, true, &installed_version);
+      if (!installed_version.IsValid()) {
         LOG(ERROR) << "No installation of "
                    << browser_dist->GetAppShortCutName()
                    << " found for system-level toast.";
       } else {
         browser_dist->LaunchUserExperiment(cmd_line.GetProgram(),
                                            installer::REENTRY_SYS_UPDATE,
-                                           *installed_version, *product, true);
+                                           installed_version, *product, true);
       }
     }
   } else if (cmd_line.HasSwitch(