Remove GaiaOauthClient and GaiaUserEmailFetcher from remoting.

remoting/host/gaia_user_email_fetcher.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 "remoting/host/gaia_user_email_fetcher.h"
-
-#include "base/json/json_reader.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/values.h"
-#include "googleurl/src/gurl.h"
-#include "net/http/http_status_code.h"
-#include "net/url_request/url_fetcher.h"
-#include "net/url_request/url_fetcher_delegate.h"
-#include "net/url_request/url_request_context_getter.h"
-
-namespace {
-const char kOAuth2UserInfoUrl[] =
-    "https://www.googleapis.com/oauth2/v1/userinfo";
-}  // namespace
-
-namespace remoting {
-
-class GaiaUserEmailFetcher::Core
-    : public base::RefCountedThreadSafe<GaiaUserEmailFetcher::Core>,
-      public net::URLFetcherDelegate {
- public:
-  Core(net::URLRequestContextGetter* request_context_getter)
-      : request_context_getter_(request_context_getter),
-        delegate_(NULL) {
-  }
-
-  void GetUserEmail(const std::string& oauth_access_token, Delegate* delegate);
-
-  // net::URLFetcherDelegate interface
-  virtual void OnURLFetchComplete(const net::URLFetcher* source) OVERRIDE;
-
- private:
-  friend class base::RefCountedThreadSafe<Core>;
-
-  virtual ~Core() {}
-
-  void FetchUserInfoAndInvokeCallback();
-  void OnUserInfoFetchComplete(const net::URLRequestStatus& status,
-                               int response_code,
-                               const std::string& response);
-
-  scoped_refptr<net::URLRequestContextGetter> request_context_getter_;
-  GaiaUserEmailFetcher::Delegate* delegate_;
-  scoped_ptr<net::URLFetcher> request_;
-};
-
-void GaiaUserEmailFetcher::Core::GetUserEmail(
-    const std::string& oauth_access_token, Delegate* delegate) {
-  DCHECK(!request_.get()) << "Tried to fetch two things at once!";
-
-  delegate_ = delegate;
-
-  request_.reset(net::URLFetcher::Create(
-      GURL(kOAuth2UserInfoUrl), net::URLFetcher::GET, this));
-  request_->SetRequestContext(request_context_getter_);
-  request_->AddExtraRequestHeader(
-      "Authorization: OAuth " + oauth_access_token);
-  request_->Start();
-}
-
-void GaiaUserEmailFetcher::Core::OnURLFetchComplete(
-    const net::URLFetcher* source) {
-  std::string response_string;
-  source->GetResponseAsString(&response_string);
-  OnUserInfoFetchComplete(source->GetStatus(),
-                          source->GetResponseCode(),
-                          response_string);
-}
-
-void GaiaUserEmailFetcher::Core::OnUserInfoFetchComplete(
-    const net::URLRequestStatus& status,
-    int response_code,
-    const std::string& response) {
-  request_.reset();
-  std::string email;
-  if (response_code == net::HTTP_OK) {
-    scoped_ptr<Value> response_value(base::JSONReader::Read(response));
-    if (response_value.get()) {
-      base::DictionaryValue* response_dict = NULL;
-      if (response_value->GetAsDictionary(&response_dict)) {
-        response_dict->GetString("email", &email);
-      }
-    }
-  }
-  if (email.empty()) {
-    delegate_->OnNetworkError(response_code);
-  } else {
-    delegate_->OnGetUserEmailResponse(email);
-  }
-}
-
-GaiaUserEmailFetcher::GaiaUserEmailFetcher(
-    net::URLRequestContextGetter* context_getter) {
-  core_ = new Core(context_getter);
-}
-
-GaiaUserEmailFetcher::~GaiaUserEmailFetcher() {
-}
-
-void GaiaUserEmailFetcher::GetUserEmail(
-    const std::string& oauth_access_token,
-    Delegate* delegate) {
-  return core_->GetUserEmail(oauth_access_token, delegate);
-}
-
-}  // namespace remoting