Sign out profile when local_state file has been changed.

components/signin/core/browser/signin_client.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 COMPONENTS_SIGNIN_CORE_BROWSER_SIGNIN_CLIENT_H_
 #define COMPONENTS_SIGNIN_CORE_BROWSER_SIGNIN_CLIENT_H_
 
 #include "base/callback.h"
 #include "base/callback_list.h"
 #include "base/time/time.h"
 #include "components/keyed_service/core/keyed_service.h"
 #include "components/signin/core/browser/account_info.h"
+#include "components/signin/core/browser/signin_metrics.h"
 #include "components/signin/core/browser/webdata/token_web_data.h"
 #include "google_apis/gaia/gaia_auth_fetcher.h"
 #include "net/cookies/cookie_store.h"
 #include "url/gurl.h"
 
 class PrefService;
 class TokenWebData;
 
 namespace content_settings {
 class Observer;
@@ skipping 68 matching lines @@
                           const std::string& username,
                           const std::string& password) {}
 
   // Called after Google signin has succeeded and GetUserInfo has returned.
   virtual void PostSignedIn(const std::string& account_id,
                             const std::string& username,
                             const std::string& password) {}
 
   // Called before Google signout started, call |sign_out| to start the sign out
   // process.
-  virtual void PreSignOut(const base::Callback<void()>& sign_out);
+  virtual void PreSignOut(const base::Callback<void()>& sign_out,
+                          signin_metrics::ProfileSignout signout_source_metric);
 
   virtual bool IsFirstRun() const = 0;
   virtual base::Time GetInstallDate() = 0;
 
   // Returns true if GAIA cookies are allowed in the content area.
   virtual bool AreSigninCookiesAllowed() = 0;
 
   // Adds an observer to listen for changes to the state of sign in cookie
   // settings.
   virtual void AddContentSettingsObserver(
@@ skipping 21 matching lines @@
 
  private:
   // Perform Chrome-specific sign out. This happens when user signs out or about
   // to sign in.
   // This method should not be called from the outside of SigninClient. External
   // callers must use SignOut() instead.
   virtual void OnSignedOut() = 0;
 };
 
 #endif  // COMPONENTS_SIGNIN_CORE_BROWSER_SIGNIN_CLIENT_H_