Remove AshPanelContents

chrome/browser/extensions/api/tabs/ash_panel_contents.h

-// Copyright 2013 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_TABS_ASH_PANEL_CONTENTS_H_
-#define CHROME_BROWSER_EXTENSIONS_API_TABS_ASH_PANEL_CONTENTS_H_
-
-#include <stdint.h>
-
-#include <memory>
-#include <vector>
-
-#include "base/macros.h"
-#include "chrome/browser/ui/ash/launcher/launcher_favicon_loader.h"
-#include "extensions/browser/app_window/app_window.h"
-
-class GURL;
-
-// extensions::AppWindowContents class specific to panel windows created by v1
-// extenstions. This class maintains a WebContents instance and observes it for
-// the purpose of passing messages to the extensions system. It also creates
-// an extensions::WindowController instance for interfacing with the v1
-// extensions API.
-class AshPanelContents
-    : public extensions::AppWindowContents,
-      public LauncherFaviconLoader::Delegate {
- public:
-  explicit AshPanelContents(extensions::AppWindow* host);
-  ~AshPanelContents() override;
-
-  // extensions::AppWindowContents
-  void Initialize(content::BrowserContext* context,
-                  content::RenderFrameHost* creator_frame,
-                  const GURL& url) override;
-  void LoadContents(int32_t creator_process_id) override;
-  void NativeWindowChanged(
-      extensions::NativeAppWindow* native_app_window) override;
-  void NativeWindowClosed() override;
-  void OnWindowReady() override;
-  content::WebContents* GetWebContents() const override;
-  extensions::WindowController* GetWindowController() const override;
-
-  // LauncherFaviconLoader::Delegate overrides:
-  void FaviconUpdated() override;
-
-  LauncherFaviconLoader* launcher_favicon_loader_for_test() {
-    return launcher_favicon_loader_.get();
-  }
-
- private:
-  extensions::AppWindow* host_;
-  GURL url_;
-  std::unique_ptr<content::WebContents> web_contents_;
-  std::unique_ptr<LauncherFaviconLoader> launcher_favicon_loader_;
-
-  DISALLOW_COPY_AND_ASSIGN(AshPanelContents);
-};
-
-#endif  // CHROME_BROWSER_EXTENSIONS_API_TABS_ASH_PANEL_CONTENTS_H_