wstring cleanup in browser/ui/login

chrome/browser/ui/login/login_model.h

Index: chrome/browser/ui/login/login_model.h
diff --git a/chrome/browser/ui/login/login_model.h b/chrome/browser/ui/login/login_model.h
index 94d34781453a05296c26dd240a53eb9b7e1df158..30db3b5fe7a285aa930750fe0b556633c20eb5d2 100644
--- a/chrome/browser/ui/login/login_model.h
+++ b/chrome/browser/ui/login/login_model.h
@@ -6,7 +6,7 @@
 #define CHROME_BROWSER_UI_LOGIN_LOGIN_MODEL_H_
 #pragma once
 
-#include <string>
+#include "base/string16.h"
 
 // Simple Model & Observer interfaces for a LoginView to facilitate exchanging
 // information.
@@ -14,8 +14,8 @@ class LoginModelObserver {
  public:
   // Called by the model when a username,password pair has been identified
   // as a match for the pending login prompt.
-  virtual void OnAutofillDataAvailable(const std::wstring& username,
-                                       const std::wstring& password) = 0;
+  virtual void OnAutofillDataAvailable(const string16& username,
+                                       const string16& password) = 0;
 
  protected:
   virtual ~LoginModelObserver() {}