[cros login] Split login related classes into subfolders.

chrome/browser/chromeos/login/user_flow.h

Index: chrome/browser/chromeos/login/user_flow.h
diff --git a/chrome/browser/chromeos/login/user_flow.h b/chrome/browser/chromeos/login/user_flow.h
index 12527633976e090d2e45b8ee5aa2c80d4be83708..38c04e0e30e37a4fe9475574db90c71af789ade3 100644
--- a/chrome/browser/chromeos/login/user_flow.h
+++ b/chrome/browser/chromeos/login/user_flow.h
@@ -6,8 +6,8 @@
 #define CHROME_BROWSER_CHROMEOS_LOGIN_USER_FLOW_H_
 
 #include "base/compiler_specific.h"
-#include "chrome/browser/chromeos/login/login_status_consumer.h"
-#include "chrome/browser/chromeos/login/user.h"
+#include "chrome/browser/chromeos/login/auth/login_status_consumer.h"
+#include "chrome/browser/chromeos/login/users/user.h"
 #include "chrome/browser/profiles/profile.h"
 
 namespace chromeos {
@@ -72,7 +72,7 @@ class ExtendedUserFlow : public UserFlow {
   virtual void UnregisterFlowSoon();
   std::string user_id() {
     return user_id_;
-  };
+  }
 
  private:
   std::string user_id_;