Cleanup Tool WebUI: Add functionality to the Cleanup button

chrome/browser/component_updater/sw_reporter_installer_win.cc

Index: chrome/browser/component_updater/sw_reporter_installer_win.cc
diff --git a/chrome/browser/component_updater/sw_reporter_installer_win.cc b/chrome/browser/component_updater/sw_reporter_installer_win.cc
index 385bf1216798e0da23dd57346a8c90f176755c21..ea42ade3b43c7768645903aec21d8af1b57da29f 100644
--- a/chrome/browser/component_updater/sw_reporter_installer_win.cc
+++ b/chrome/browser/component_updater/sw_reporter_installer_win.cc
@@ -498,13 +498,4 @@ void RegisterProfilePrefsForSwReporter(
   registry->RegisterStringPref(prefs::kSwReporterPromptSeed, "");
 }
 
-void RegisterUserInitiatedSwReporterScan(base::Closure callback) {
-  // Fetch the latest version of the Cleanup component and run it,
-  // bypassing the usual scheduling logic. Once the scan is done, report
-  // whether the scan was successful and the names of the Unwanted Software that
-  // can be removed by the Cleanup tool.
-  // TODO(proberge): Implement me.
-  callback.Run();
-}
-
 }  // namespace component_updater