get rid of old options pages

chrome/browser/ui/webui/options/chromeos/user_image_source.cc

-// Copyright (c) 2011 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.
-
-#include "chrome/browser/ui/webui/options/chromeos/user_image_source.h"
-
-#include "base/memory/ref_counted_memory.h"
-#include "base/message_loop.h"
-#include "chrome/browser/chromeos/login/user_manager.h"
-#include "chrome/common/url_constants.h"
-#include "grit/theme_resources.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/gfx/codec/png_codec.h"
-
-namespace chromeos {
-
-std::vector<unsigned char> UserImageSource::GetUserImage(
-    const std::string& email) const {
-  std::vector<unsigned char> user_image;
-  const chromeos::User* user = chromeos::UserManager::Get()->FindUser(email);
-  if (user) {
-    gfx::PNGCodec::EncodeBGRASkBitmap(user->image(), false, &user_image);
-    return user_image;
-  }
-  gfx::PNGCodec::EncodeBGRASkBitmap(
-      *ResourceBundle::GetSharedInstance().GetBitmapNamed(
-          IDR_LOGIN_DEFAULT_USER),
-      false,
-      &user_image);
-  return user_image;
-}
-
-UserImageSource::UserImageSource()
-    : DataSource(chrome::kChromeUIUserImageHost, MessageLoop::current()) {
-}
-
-UserImageSource::~UserImageSource() {}
-
-void UserImageSource::StartDataRequest(const std::string& path,
-                                       bool is_incognito,
-                                       int request_id) {
-  // Strip the query param value - we only use it as a hack to ensure our
-  // image gets reloaded instead of being pulled from the browser cache
-  std::string email = path.substr(0, path.find_first_of("?"));
-  SendResponse(request_id, new RefCountedBytes(GetUserImage(email)));
-}
-
-std::string UserImageSource::GetMimeType(const std::string&) const {
-  // We need to explicitly return a mime type, otherwise if the user tries to
-  // drag the image they get no extension.
-  return "image/png";
-}
-
-}  // namespace chromeos