[Offline pages] Clean up unnecessary DeleteAll calls in offline internals

chrome/browser/ui/webui/offline/offline_internals_ui_message_handler.h

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_UI_WEBUI_OFFLINE_OFFLINE_INTERNALS_UI_MESSAGE_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_OFFLINE_OFFLINE_INTERNALS_UI_MESSAGE_HANDLER_H_
 
 #include "base/memory/weak_ptr.h"
 #include "base/values.h"
 #include "components/offline_pages/background/request_coordinator.h"
 #include "components/offline_pages/background/save_page_request.h"
 #include "components/offline_pages/offline_page_model.h"
 #include "content/public/browser/web_ui_message_handler.h"
 
 namespace offline_internals {
 
 // Class acting as a controller of the chrome://offline-internals WebUI.
 class OfflineInternalsUIMessageHandler : public content::WebUIMessageHandler {
  public:
   OfflineInternalsUIMessageHandler();
   ~OfflineInternalsUIMessageHandler() override;
 
   // WebUIMessageHandler implementation.
   void RegisterMessages() override;
 
  private:
-  // Deletes all the pages in the store.
-  void HandleDeleteAllPages(const base::ListValue* args);
-
   // Delete selected list of page ids from the store.
   void HandleDeleteSelectedPages(const base::ListValue* args);
 
-  // Deletes all the requests in the request queue.
-  void HandleDeleteAllRequests(const base::ListValue* args);
-
   // Delete selected list of requests from the request queue.
   void HandleDeleteSelectedRequests(const base::ListValue* args);
 
   // Load Request Queue info.
   void HandleGetRequestQueue(const base::ListValue* args);
 
   // Load Stored pages info.
   void HandleGetStoredPages(const base::ListValue* args);
 
   // Set whether to record offline page model events.
   void HandleSetRecordPageModel(const base::ListValue* args);
 
   // Set whether to record request queue events.
   void HandleSetRecordRequestQueue(const base::ListValue* args);
 
   // Load both Page Model and Request Queue event logs.
   void HandleGetEventLogs(const base::ListValue* args);
 
   // Load whether logs are being recorded.
   void HandleGetLoggingState(const base::ListValue* args);
 
   // Adds a url to the background loader queue.
   void HandleAddToRequestQueue(const base::ListValue* args);
 
   // Load whether device is currently offline.
   void HandleGetNetworkStatus(const base::ListValue* args);
 
-  // Callback used by DeleteAllRequests to get the request_ids to delete.
-  void HandleGetAllRequestsForDeleteCallback(
-      std::string callback_id,
-      std::vector<std::unique_ptr<offline_pages::SavePageRequest>> requests);
-
   // Callback for async GetAllPages calls.
   void HandleStoredPagesCallback(
       std::string callback_id,
       const offline_pages::MultipleOfflinePageItemResult& pages);
 
   // Callback for async GetRequests calls.
   void HandleRequestQueueCallback(
       std::string callback_id,
       offline_pages::RequestQueue::GetRequestsResult result,
       std::vector<std::unique_ptr<offline_pages::SavePageRequest>> requests);
@@ skipping 26 matching lines @@
 
   // Factory for creating references in callbacks.
   base::WeakPtrFactory<OfflineInternalsUIMessageHandler> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(OfflineInternalsUIMessageHandler);
 };
 
 }  // namespace offline_internals
 
 #endif // CHROME_BROWSER_UI_WEBUI_OFFLINE_OFFLINE_INTERNALS_UI_MESSAGE_HANDLER_H_