Remove "2" suffixes from options2 code.

chrome/browser/ui/webui/options2/chromeos/user_image_source2.cc

-// 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.
-
-#include "chrome/browser/ui/webui/options2/chromeos/user_image_source2.h"
-
-#include "base/memory/ref_counted_memory.h"
-#include "base/message_loop.h"
-#include "base/string_split.h"
-#include "chrome/browser/chromeos/login/user_manager.h"
-#include "chrome/common/url_constants.h"
-#include "googleurl/src/url_parse.h"
-#include "grit/theme_resources.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/gfx/codec/png_codec.h"
-
-namespace {
-
-// Animated key is used in user image URL requests to specify that
-// animated version of user image is required. Without that key
-// non-animated version of user image should be returned.
-const char kKeyAnimated[] = "animated";
-
-// Extracts from user image request user email and type of requested
-// image (animated or non-animated). |path| is an user image request
-// and should look like "username@host?key1=value1&...&key_n=value_n".
-// So, "username@host" is stored into |email|. If a query part of
-// |path| contains "animated" key, |is_image_animated| is set to true,
-// otherwise |is_image_animated| is set to false. Doesn't change
-// arguments if email can't be parsed (for instance, in guest mode).
-void ParseRequest(const std::string& path,
-                  std::string* email,
-                  bool* is_image_animated) {
-  url_parse::Parsed parsed;
-  url_parse::ParseStandardURL(path.c_str(), path.size(), &parsed);
-  if (!parsed.username.is_valid() || !parsed.host.is_valid())
-    return;
-
-  DCHECK(email != NULL);
-  *email = path.substr(parsed.username.begin, parsed.username.len);
-  email->append("@");
-  email->append(path.substr(parsed.host.begin, parsed.host.len));
-
-  if (!parsed.query.is_valid())
-    return;
-
-  url_parse::Component query = parsed.query;
-  url_parse::Component key, value;
-  DCHECK(is_image_animated != NULL);
-  *is_image_animated = false;
-  while (ExtractQueryKeyValue(path.c_str(), &query, &key, &value)) {
-    if (path.substr(key.begin, key.len) == kKeyAnimated) {
-      *is_image_animated = true;
-      break;
-    }
-  }
-}
-
-}  // namespace
-
-namespace chromeos {
-namespace options2 {
-
-std::vector<unsigned char> UserImageSource::GetUserImage(
-    const std::string& email, bool is_image_animated) const {
-  const chromeos::User* user = chromeos::UserManager::Get()->FindUser(email);
-  if (user) {
-    if (user->has_animated_image() && is_image_animated)
-      return user->animated_image();
-    else if (user->has_raw_image())
-      return user->raw_image();
-  }
-  std::vector<unsigned char> user_image;
-  gfx::PNGCodec::EncodeBGRASkBitmap(
-      *ResourceBundle::GetSharedInstance().GetImageSkiaNamed(
-          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) {
-  std::string email;
-  bool is_image_animated = false;
-  ParseRequest(path, &email, &is_image_animated);
-
-  std::vector<unsigned char> image = GetUserImage(email, is_image_animated);
-  SendResponse(request_id, new base::RefCountedBytes(image));
-}
-
-std::string UserImageSource::GetMimeType(const std::string& path) const {
-  // We need to explicitly return a mime type, otherwise if the user tries to
-  // drag the image they get no extension.
-  std::string email;
-  bool is_image_animated = false;
-  ParseRequest(path, &email, &is_image_animated);
-
-  if (is_image_animated) {
-    const chromeos::User* user = chromeos::UserManager::Get()->FindUser(email);
-    if (user && user->has_animated_image())
-      return "image/gif";
-  }
-  return "image/png";
-}
-
-}  // namespace options2
-}  // namespace chromeos