Moving google_apis and GaiaClient to src/google_apis.

chrome/common/net/gaia/gaia_oauth_client.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_COMMON_NET_GAIA_GAIA_OAUTH_CLIENT_H_
-#define CHROME_COMMON_NET_GAIA_GAIA_OAUTH_CLIENT_H_
-
-#include <string>
-
-#include "base/memory/ref_counted.h"
-#include "base/message_loop_proxy.h"
-
-namespace net {
-class URLRequestContextGetter;
-}
-
-// A helper class to get and refresh OAuth tokens given an authorization code.
-namespace gaia {
-
-static const char kGaiaOAuth2Url[] =
-    "https://accounts.google.com/o/oauth2/token";
-
-struct OAuthClientInfo {
-  std::string client_id;
-  std::string client_secret;
-};
-
-class GaiaOAuthClient {
- public:
-  class Delegate {
-   public:
-    // Invoked on a successful response to the GetTokensFromAuthCode request.
-    virtual void OnGetTokensResponse(const std::string& refresh_token,
-                                     const std::string& access_token,
-                                     int expires_in_seconds) = 0;
-    // Invoked on a successful response to the RefreshToken request.
-    virtual void OnRefreshTokenResponse(const std::string& access_token,
-                                        int expires_in_seconds) = 0;
-    // Invoked when there is an OAuth error with one of the requests.
-    virtual void OnOAuthError() = 0;
-    // Invoked when there is a network error or upon receiving an invalid
-    // response. This is invoked when the maximum number of retries have been
-    // exhausted. If max_retries is -1, this is never invoked.
-    virtual void OnNetworkError(int response_code) = 0;
-
-   protected:
-    virtual ~Delegate() {}
-  };
-  GaiaOAuthClient(const std::string& gaia_url,
-                  net::URLRequestContextGetter* context_getter);
-  ~GaiaOAuthClient();
-
-  // In the below methods, |max_retries| specifies the maximum number of times
-  // we should retry on a network error in invalid response. This does not
-  // apply in the case of an OAuth error (i.e. there was something wrong with
-  // the input arguments). Setting |max_retries| to -1 implies infinite retries.
-  void GetTokensFromAuthCode(const OAuthClientInfo& oauth_client_info,
-                             const std::string& auth_code,
-                             int max_retries,
-                             Delegate* delegate);
-  void RefreshToken(const OAuthClientInfo& oauth_client_info,
-                    const std::string& refresh_token,
-                    int max_retries,
-                    Delegate* delegate);
-
- private:
-  // The guts of the implementation live in this class.
-  class Core;
-  scoped_refptr<Core> core_;
-  DISALLOW_COPY_AND_ASSIGN(GaiaOAuthClient);
-};
-}
-
-#endif  // CHROME_COMMON_NET_GAIA_GAIA_OAUTH_CLIENT_H_