launcher: Remove old files and update DEPS whitelist.

chrome/browser/ui/views/ash/launcher/launcher_favicon_loader.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_UI_VIEWS_ASH_LAUNCHER_LAUNCHER_FAVICON_LOADER_H_
-#define CHROME_BROWSER_UI_VIEWS_ASH_LAUNCHER_LAUNCHER_FAVICON_LOADER_H_
-
-#include <vector>
-
-#include "base/basictypes.h"
-#include "base/callback.h"
-#include "chrome/common/favicon_url.h"
-#include "content/public/browser/web_contents_observer.h"
-
-class GURL;
-class SkBitmap;
-
-namespace internal {
-class FaviconBitmapHandler;
-}
-
-// LauncherFaviconLoader handles updates to the list of favicon urls and
-// retrieves the appropriately sized favicon for panels in the Launcher.
-
-class LauncherFaviconLoader : public content::WebContentsObserver {
- public:
-  class Delegate {
-   public:
-    virtual void FaviconUpdated() = 0;
-
-   protected:
-    virtual ~Delegate() {}
-  };
-
-  LauncherFaviconLoader(Delegate* delegate,
-                        content::WebContents* web_contents);
-  virtual ~LauncherFaviconLoader();
-
-  // content::WebContentsObserver overrides.
-  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
-
-  content::WebContents* web_contents() {
-    return content::WebContentsObserver::web_contents();
-  }
-
-  // Returns an appropriately sized favicon for the Launcher. If none are
-  // available will return an isNull bitmap.
-  SkBitmap GetFavicon() const;
-
- private:
-  // Message Handlers.
-  void OnUpdateFaviconURL(int32 page_id,
-                          const std::vector<FaviconURL>& candidates);
-
-  void OnDidDownloadFavicon(int id,
-                            const GURL& image_url,
-                            bool errored,
-                            int requested_size,
-                            const std::vector<SkBitmap>& bitmaps);
-
-  scoped_ptr<internal::FaviconBitmapHandler> favicon_handler_;
-
-  DISALLOW_COPY_AND_ASSIGN(LauncherFaviconLoader);
-};
-
-#endif  // CHROME_BROWSER_UI_VIEWS_ASH_LAUNCHER_LAUNCHER_FAVICON_LOADER_H_