Revert "Remove desktop auto-login since we don't plan on shipping it there. Refactor the base and …

chrome/browser/ui/android/infobars/auto_login_infobar_delegate.h

-// Copyright 2014 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_BROWSER_UI_ANDROID_INFOBARS_AUTO_LOGIN_INFOBAR_DELEGATE_H_
-#define CHROME_BROWSER_UI_ANDROID_INFOBARS_AUTO_LOGIN_INFOBAR_DELEGATE_H_
-
-#include <string>
-#include "base/android/jni_helper.h"
-#include "base/android/scoped_java_ref.h"
-#include "chrome/browser/infobars/confirm_infobar_delegate.h"
-#include "chrome/browser/signin/signin_manager.h"
-#include "components/auto_login_parser/auto_login_parser.h"
-
-class PrefService;
-class Profile;
-
-namespace content {
-class NavigationController;
-}
-
-// This is the actual infobar displayed to prompt the user to auto-login.
-class AutoLoginInfoBarDelegate : public ConfirmInfoBarDelegate,
-                                 public SigninManagerBase::Observer {
- public:
-  struct Params {
-    // Information from a parsed header.
-    auto_login_parser::HeaderData header;
-
-    // Username to display in the infobar indicating user to be logged in as.
-    // This is initially fetched from sign-in on non-Android platforms. Note
-    // that on Android this field is not used.
-    std::string username;
-  };
-
-  // Creates an autologin infobar and delegate and adds the infobar to the
-  // infobar service for |web_contents|.  Returns whether the infobar was
-  // successfully added.
-  static bool Create(content::WebContents* web_contents, const Params& params);
-
-  // These methods are defined in downstream code.
-  bool AttachAccount(JavaObjectWeakGlobalRef weak_java_translate_helper);
-  void LoginSuccess(JNIEnv* env, jobject obj, jstring result);
-  void LoginFailed(JNIEnv* env, jobject obj);
-  void LoginDismiss(JNIEnv* env, jobject obj);
-
-  // Register Android JNI bindings.
-  static bool Register(JNIEnv* env);
-
- protected:
-  AutoLoginInfoBarDelegate(const Params& params, Profile* profile);
-  virtual ~AutoLoginInfoBarDelegate();
-
- private:
-  // Enum values used for UMA histograms.
-  enum Actions {
-    SHOWN,       // The infobar was shown to the user.
-    ACCEPTED,    // The user pressed the accept button.
-    REJECTED,    // The user pressed the reject button.
-    DISMISSED,   // The user pressed the close button.
-    IGNORED,     // The user ignored the infobar.
-    LEARN_MORE,  // The user clicked on the learn more link.
-    HISTOGRAM_BOUNDING_VALUE
-  };
-
-  const std::string& realm() const { return params_.header.realm; }
-  const std::string& account() const { return params_.header.account; }
-  const std::string& args() const { return params_.header.args; }
-
-  // ConfirmInfoBarDelegate:
-  virtual void InfoBarDismissed() OVERRIDE;
-  virtual int GetIconID() const OVERRIDE;
-  virtual Type GetInfoBarType() const OVERRIDE;
-  virtual AutoLoginInfoBarDelegate* AsAutoLoginInfoBarDelegate() OVERRIDE;
-  virtual base::string16 GetMessageText() const OVERRIDE;
-  virtual base::string16 GetButtonLabel(InfoBarButton button) const OVERRIDE;
-  virtual bool Accept() OVERRIDE;
-  virtual bool Cancel() OVERRIDE;
-
-  // SigninManagerBase::Observer:
-  virtual void GoogleSignedOut(const std::string& username) OVERRIDE;
-
-  void RecordHistogramAction(Actions action);
-
-  JavaObjectWeakGlobalRef weak_java_auto_login_delegate_;
-  std::string user_;
-  const Params params_;
-
-  Profile* profile_;
-
-  // Whether any UI controls in the infobar were pressed or not.
-  bool button_pressed_;
-
-  DISALLOW_COPY_AND_ASSIGN(AutoLoginInfoBarDelegate);
-};
-
-#endif  // CHROME_BROWSER_UI_ANDROID_INFOBARS_AUTO_LOGIN_INFOBAR_DELEGATE_H_