Move UserContext to its own file

chrome/browser/chromeos/login/users/user.h

Index: chrome/browser/chromeos/login/users/user.h
diff --git a/chrome/browser/chromeos/login/users/user.h b/chrome/browser/chromeos/login/users/user.h
index 65ec5e54798f0658b6fdad2c548aaa024263d870..132e7f602576960ea72959f85c39cc5b118265dc 100644
--- a/chrome/browser/chromeos/login/users/user.h
+++ b/chrome/browser/chromeos/login/users/user.h
@@ -19,62 +19,6 @@ namespace chromeos {
 
 extern const int kDefaultImagesCount;
 
-// Information that is passed around while authentication is in progress. The
-// credentials may consist of a |user_id|, |password| pair or a GAIA
-// |auth_code|. The |user_id_hash| is used to locate the user's home directory
-// mount point for the user. It is set when the mount has been completed.
-class UserContext {
- public:
-  // The authentication flow used during sign-in.
-  enum AuthFlow {
-    // Online authentication against GAIA. GAIA did not redirect to a SAML IdP.
-    AUTH_FLOW_GAIA_WITHOUT_SAML,
-    // Online authentication against GAIA. GAIA redirected to a SAML IdP.
-    AUTH_FLOW_GAIA_WITH_SAML,
-    // Offline authentication against a cached key.
-    AUTH_FLOW_OFFLINE
-  };
-
-  UserContext();
-  UserContext(const UserContext& other);
-  explicit UserContext(const std::string& user_id);
-  ~UserContext();
-
-  bool operator==(const UserContext& context) const;
-
-  const std::string& GetUserID() const;
-  const std::string& GetPassword() const;
-  bool DoesNeedPasswordHashing() const;
-  const std::string& GetKeyLabel() const;
-  const std::string& GetAuthCode() const;
-  const std::string& GetUserIDHash() const;
-  bool IsUsingOAuth() const;
-  AuthFlow GetAuthFlow() const;
-
-  bool HasCredentials() const;
-
-  void SetUserID(const std::string& user_id);
-  void SetPassword(const std::string& password);
-  void SetDoesNeedPasswordHashing(bool does_need_password_hashing);
-  void SetKeyLabel(const std::string& key_label);
-  void SetAuthCode(const std::string& auth_code);
-  void SetUserIDHash(const std::string& user_id_hash);
-  void SetIsUsingOAuth(bool is_using_oauth);
-  void SetAuthFlow(AuthFlow auth_flow);
-
-  void ClearSecrets();
-
- private:
-  std::string user_id_;
-  std::string password_;
-  bool does_need_password_hashing_;
-  std::string key_label_;
-  std::string auth_code_;
-  std::string user_id_hash_;
-  bool is_using_oauth_;
-  AuthFlow auth_flow_;
-};
-
 // A class representing information about a previously logged in user.
 // Each user has a canonical email (username), returned by |email()| and
 // may have a different displayed email (in the raw form as entered by user),