Cleanup Tool WebUI: Add functionality to the Cleanup button

chrome/browser/ui/webui/cleanup_tool/cleanup_action_handler.h

Index: chrome/browser/ui/webui/cleanup_tool/cleanup_action_handler.h
diff --git a/chrome/browser/ui/webui/cleanup_tool/cleanup_action_handler.h b/chrome/browser/ui/webui/cleanup_tool/cleanup_action_handler.h
index 894fc45cf86bd545309ff9c8a47067aa1debbf75..97c87f05dfa5610d6c4747dcc1ed2d6ca841fc45 100644
--- a/chrome/browser/ui/webui/cleanup_tool/cleanup_action_handler.h
+++ b/chrome/browser/ui/webui/cleanup_tool/cleanup_action_handler.h
@@ -8,7 +8,6 @@
 #include "base/callback.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
-#include "components/component_updater/component_updater_service.h"
 #include "content/public/browser/web_ui_message_handler.h"
 
 // The handler for Javascript messages related to the "Chrome Cleanup" view.
@@ -26,11 +25,16 @@ class CleanupActionHandler : public content::WebUIMessageHandler {
 
   void HandleRequestLastScanResult(const base::ListValue* args);
   void HandleStartScan(const base::ListValue* args);
+  void HandleStartCleanup(const base::ListValue* args);
 
   // Returns the scan result initiated by HandleStartScan() to the Javascript
   // caller refererenced by |callback_id|.
   void ReportScanResults(const std::string& callback_id);
 
+  // Returns the cleanup result initiated by HandleStartCleanup() to the
+  // Javascript caller refererenced by |callback_id|.
+  void ReportCleanupResults(const std::string& callback_id);
+
   // Used to cancel callbacks when JavaScript becomes disallowed.
   base::WeakPtrFactory<CleanupActionHandler> callback_weak_ptr_factory_;