[Extensions] Remove ExtensionWebUI

chrome/browser/extensions/api/bookmark_manager_private/bookmark_manager_private_api.h

 // Copyright (c) 2012 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_EXTENSIONS_API_BOOKMARK_MANAGER_PRIVATE_BOOKMARK_MANAGER_PRIVATE_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_BOOKMARK_MANAGER_PRIVATE_BOOKMARK_MANAGER_PRIVATE_API_H_
 
 #include <memory>
 
 #include "base/macros.h"
 #include "base/values.h"
 #include "chrome/browser/extensions/api/bookmarks/bookmarks_api.h"
 #include "chrome/browser/extensions/chrome_extension_function.h"
 #include "chrome/browser/ui/bookmarks/bookmark_tab_helper.h"
 #include "chrome/browser/undo/bookmark_undo_service_factory.h"
 #include "components/bookmarks/browser/base_bookmark_model_observer.h"
 #include "components/bookmarks/browser/bookmark_node_data.h"
 #include "components/undo/bookmark_undo_service.h"
+#include "content/public/browser/web_contents_user_data.h"
 #include "extensions/browser/browser_context_keyed_api_factory.h"
 #include "extensions/browser/event_router.h"
 
 class Profile;
 
 namespace bookmarks {
 struct BookmarkNodeData;
 }
 
 namespace content {
@@ skipping 57 matching lines @@
 
   content::BrowserContext* browser_context_;
 
   // Created lazily upon OnListenerAdded.
   std::unique_ptr<BookmarkManagerPrivateEventRouter> event_router_;
 };
 
 // Class that handles the drag and drop related chrome.bookmarkManagerPrivate
 // events. This class has one instance per bookmark manager tab.
 class BookmarkManagerPrivateDragEventRouter
-    : public BookmarkTabHelper::BookmarkDrag {
+    : public BookmarkTabHelper::BookmarkDrag,
+      public content::WebContentsUserData<
+          BookmarkManagerPrivateDragEventRouter> {
  public:
-  BookmarkManagerPrivateDragEventRouter(Profile* profile,
-                                        content::WebContents* web_contents);
+  explicit BookmarkManagerPrivateDragEventRouter(
+      content::WebContents* web_contents);
   ~BookmarkManagerPrivateDragEventRouter() override;
 
+  static void MaybeCreateForWebContents(content::WebContents* web_contents);
+
   // BookmarkTabHelper::BookmarkDrag interface
   void OnDragEnter(const bookmarks::BookmarkNodeData& data) override;
   void OnDragOver(const bookmarks::BookmarkNodeData& data) override;
   void OnDragLeave(const bookmarks::BookmarkNodeData& data) override;
   void OnDrop(const bookmarks::BookmarkNodeData& data) override;
 
   // The bookmark drag and drop data. This gets set after a drop was done on
   // the page. This returns NULL if no data is available.
   const bookmarks::BookmarkNodeData* GetBookmarkNodeData();
 
   // Clears the drag and drop data.
   void ClearBookmarkNodeData();
 
  private:
   // Helper to actually dispatch an event to extension listeners.
   void DispatchEvent(events::HistogramValue histogram_value,
                      const std::string& event_name,
                      std::unique_ptr<base::ListValue> args);
 
+  content::WebContents* web_contents_;
   Profile* profile_;
-  content::WebContents* web_contents_;
   bookmarks::BookmarkNodeData bookmark_drag_data_;
 
   DISALLOW_COPY_AND_ASSIGN(BookmarkManagerPrivateDragEventRouter);
 };
 
 class ClipboardBookmarkManagerFunction : public extensions::BookmarksFunction {
  protected:
   ~ClipboardBookmarkManagerFunction() override {}
 
   bool CopyOrCut(bool cut, const std::vector<std::string>& id_list);
@@ skipping 268 matching lines @@
  protected:
   ~BookmarkManagerPrivateGetRedoInfoFunction() override {}
 
   // ExtensionFunction:
   bool RunOnReady() override;
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_BOOKMARK_MANAGER_PRIVATE_BOOKMARK_MANAGER_PRIVATE_API_H_