Add new version of enrollment screen supporting OAuth.

chrome/browser/chromeos/login/enterprise_enrollment_screen.h

Index: chrome/browser/chromeos/login/enterprise_enrollment_screen.h
diff --git a/chrome/browser/chromeos/login/enterprise_enrollment_screen.h b/chrome/browser/chromeos/login/enterprise_enrollment_screen.h
index dfeb647ec91bc6d99a549b77acf6a6a09e78da24..099b2ae9d3f88179c78a33f574e034269019afbb 100644
--- a/chrome/browser/chromeos/login/enterprise_enrollment_screen.h
+++ b/chrome/browser/chromeos/login/enterprise_enrollment_screen.h
@@ -44,6 +44,8 @@ class EnterpriseEnrollmentScreen
                                const std::string& password,
                                const std::string& captcha,
                                const std::string& access_code) OVERRIDE;
+  virtual void OnOAuthTokenAvailable(const std::string& user,
+                                     const std::string& token) OVERRIDE;
   virtual void OnAuthCancelled() OVERRIDE;
   virtual void OnConfirmationClosed() OVERRIDE;
   virtual bool GetInitialUser(std::string* user) OVERRIDE;
@@ -75,6 +77,12 @@ class EnterpriseEnrollmentScreen
   // Starts the Lockbox storage process.
   void WriteInstallAttributesData();
 
+  // Kicks of the policy infrastructure to register with the service. Either

[pastarmovj, 2011/08/03 15:01:56]

s/of/off/

[Mattias Nissler (ping if slow), 2011/08/04 09:58:59]

Done.

+  // |gaia_auth_token| or |oauth_token| should be provided, the other one should
+  // be empty.
+  void RegisterForDevicePolicy(const std::string& gaia_auth_token,

[whywhat, 2011/08/03 17:48:03]

optional: maybe instead pass one string token and one flag or enum that strictly
identifies what token is in the string. Or even better, have two methods and
refactor common code into private method?

[Mattias Nissler (ping if slow), 2011/08/04 09:58:59]

Done.

+                               const std::string& oauth_token);
+
   EnterpriseEnrollmentScreenActor* actor_;
   bool is_showing_;
   scoped_ptr<GaiaAuthFetcher> auth_fetcher_;