1 files changed, 58 insertions, 0 deletions
diff --git a/chromium/chrome/browser/signin/chrome_signin_status_metrics_provider_delegate.h b/chromium/chrome/browser/signin/chrome_signin_status_metrics_provider_delegate.h
new file mode 100644
index 00000000000..800d5f8e3f5
--- /dev/null
+++ b/chromium/chrome/browser/signin/chrome_signin_status_metrics_provider_delegate.h
@@ -0,0 +1,58 @@
+// Copyright 2015 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_SIGNIN_CHROME_SIGNIN_STATUS_METRICS_PROVIDER_DELEGATE_H_
+#define CHROME_BROWSER_SIGNIN_CHROME_SIGNIN_STATUS_METRICS_PROVIDER_DELEGATE_H_
+
+#include <vector>
+
+#include "base/gtest_prod_util.h"
+#include "build/build_config.h"
+#include "chrome/browser/signin/identity_manager_factory.h"
+#include "components/signin/core/browser/signin_status_metrics_provider_delegate.h"
+
+#if !defined(OS_ANDROID)
+#include "chrome/browser/ui/browser_list_observer.h"
+#endif  // !defined(OS_ANDROID)
+
+class ChromeSigninStatusMetricsProviderDelegate
+    : public SigninStatusMetricsProviderDelegate,
+#if !defined(OS_ANDROID)
+      public BrowserListObserver,
+#endif
+      public IdentityManagerFactory::Observer {
+ public:
+  ChromeSigninStatusMetricsProviderDelegate();
+
+  ChromeSigninStatusMetricsProviderDelegate(
+      const ChromeSigninStatusMetricsProviderDelegate&) = delete;
+  ChromeSigninStatusMetricsProviderDelegate& operator=(
+      const ChromeSigninStatusMetricsProviderDelegate&) = delete;
+
+  ~ChromeSigninStatusMetricsProviderDelegate() override;
+
+ private:
+  FRIEND_TEST_ALL_PREFIXES(ChromeSigninStatusMetricsProviderDelegateTest,
+                           UpdateStatusWhenBrowserAdded);
+
+  // SigninStatusMetricsProviderDelegate:
+  void Initialize() override;
+  AccountsStatus GetStatusOfAllAccounts() override;
+  std::vector<signin::IdentityManager*> GetIdentityManagersForAllAccounts()
+      override;
+
+#if !defined(OS_ANDROID)
+  // BrowserListObserver:
+  void OnBrowserAdded(Browser* browser) override;
+#endif
+
+  // IdentityManagerFactoryObserver:
+  void IdentityManagerCreated(
+      signin::IdentityManager* identity_manager) override;
+
+  // Updates the sign-in status right after a new browser is opened.
+  void UpdateStatusWhenBrowserAdded(bool signed_in);
+};
+
+#endif  // CHROME_BROWSER_SIGNIN_CHROME_SIGNIN_STATUS_METRICS_PROVIDER_DELEGATE_H_