Remove web_app_ui.[cc|h].

chrome/browser/web_applications/update_shortcut_worker_win.h

+// Copyright 2014 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_WEB_APPLICATIONS_UPDATE_SHORTCUT_WORKER_WIN_H_
+#define CHROME_BROWSER_WEB_APPLICATIONS_UPDATE_SHORTCUT_WORKER_WIN_H_
+
+#include "chrome/browser/shell_integration.h"
+#include "chrome/browser/web_applications/web_app.h"
+#include "content/public/browser/notification_observer.h"
+#include "content/public/browser/notification_registrar.h"
+
+namespace content {
+class NotificationDetails;
+class NotificationSource;
+class WebContents;
+}
+
+namespace web_app {
+
+// UpdateShortcutWorker holds all context data needed for update shortcut.
+// It schedules a pre-update check to find all shortcuts that needs to be
+// updated. If there are such shortcuts, it schedules icon download and
+// update them when icons are downloaded. It observes TAB_CLOSING notification
+// and cancels all the work when the underlying tab is closing.
+class UpdateShortcutWorker : public content::NotificationObserver {
+ public:
+  explicit UpdateShortcutWorker(content::WebContents* web_contents);
+
+  void Run();
+
+ private:
+  // Overridden from content::NotificationObserver:
+  virtual void Observe(int type,
+                       const content::NotificationSource& source,
+                       const content::NotificationDetails& details);
+
+  // Downloads icon via the FaviconTabHelper.
+  void DownloadIcon();
+
+  // Favicon download callback.
+  void DidDownloadFavicon(
+      int requested_size,
+      int id,
+      int http_status_code,
+      const GURL& image_url,
+      const std::vector<SkBitmap>& bitmaps,
+      const std::vector<gfx::Size>& original_bitmap_sizes);
+
+  // Checks if shortcuts exists on desktop, start menu and quick launch.
+  void CheckExistingShortcuts();
+
+  // Update shortcut files and icons.
+  void UpdateShortcuts();
+  void UpdateShortcutsOnFileThread();
+
+  // Callback after shortcuts are updated.
+  void OnShortcutsUpdated(bool);
+
+  // Deletes the worker on UI thread where it gets created.
+  void DeleteMe();
+  void DeleteMeOnUIThread();
+
+  content::NotificationRegistrar registrar_;
+
+  // Underlying WebContents whose shortcuts will be updated.
+  content::WebContents* web_contents_;
+
+  // Icons info from web_contents_'s web app data.
+  web_app::IconInfoList unprocessed_icons_;
+
+  // Cached shortcut data from the web_contents_.
+  ShellIntegration::ShortcutInfo shortcut_info_;
+
+  // Our copy of profile path.
+  base::FilePath profile_path_;
+
+  // File name of shortcut/ico file based on app title.
+  base::FilePath file_name_;
+
+  // Existing shortcuts.
+  std::vector<base::FilePath> shortcut_files_;
+
+  DISALLOW_COPY_AND_ASSIGN(UpdateShortcutWorker);
+};
+
+}  // namespace web_app
+
+#endif  // CHROME_BROWSER_WEB_APPLICATIONS_UPDATE_SHORTCUT_WORKER_WIN_H_