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diff --git a/chromium/chrome/browser/prefs/session_startup_pref.h b/chromium/chrome/browser/prefs/session_startup_pref.h
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+++ b/chromium/chrome/browser/prefs/session_startup_pref.h
@@ -0,0 +1,85 @@
+// Copyright (c) 2012 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_PREFS_SESSION_STARTUP_PREF_H__
+#define CHROME_BROWSER_PREFS_SESSION_STARTUP_PREF_H__
+
+#include <vector>
+
+#include "url/gurl.h"
+
+class PrefService;
+class Profile;
+
+namespace user_prefs {
+class PrefRegistrySyncable;
+}
+
+// StartupPref specifies what should happen at startup for a specified profile.
+// StartupPref is stored in the preferences for a particular profile.
+struct SessionStartupPref {
+  // Integer values should not be changed because reset reports depend on these.
+  enum Type {
+    // Indicates the user wants to open the New Tab page.
+    DEFAULT = 0,
+
+    // Indicates the user wants to restore the last session.
+    LAST = 2,
+
+    // Indicates the user wants to restore a specific set of URLs. The URLs
+    // are contained in urls.
+    URLS = 3,
+  };
+
+  // For historical reasons the enum and value registered in the prefs don't
+  // line up. These are the values registered in prefs.
+  // The values are also recorded in Settings.StartupPageLoadSettings histogram,
+  // so make sure to update histograms.xml if you change these.
+  enum PrefValue {
+    kPrefValueLast = 1,
+    kPrefValueURLs = 4,
+    kPrefValueNewTab = 5,
+    kPrefValueMax = 6,
+  };
+
+  static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
+
+  // Returns the default value for |type|.
+  static Type GetDefaultStartupType();
+
+  // What should happen on startup for the specified profile.
+  static void SetStartupPref(Profile* profile, const SessionStartupPref& pref);
+  static void SetStartupPref(PrefService* prefs,
+                             const SessionStartupPref& pref);
+  static SessionStartupPref GetStartupPref(Profile* profile);
+  static SessionStartupPref GetStartupPref(PrefService* prefs);
+
+  // Whether the startup type and URLs are managed via mandatory policy.
+  static bool TypeIsManaged(PrefService* prefs);
+  static bool URLsAreManaged(PrefService* prefs);
+
+  // Whether the startup type has a recommended value (regardless of whether or
+  // not that value is in use).
+  static bool TypeHasRecommendedValue(PrefService* prefs);
+
+  // Whether the startup type has not been overridden from its default.
+  static bool TypeIsDefault(PrefService* prefs);
+
+  // Converts an integer pref value to a SessionStartupPref::Type.
+  static SessionStartupPref::Type PrefValueToType(int pref_value);
+
+  explicit SessionStartupPref(Type type);
+
+  SessionStartupPref(const SessionStartupPref& other);
+
+  ~SessionStartupPref();
+
+  // What to do on startup.
+  Type type;
+
+  // The URLs to restore. Only used if type == URLS.
+  std::vector<GURL> urls;
+};
+
+#endif  // CHROME_BROWSER_PREFS_SESSION_STARTUP_PREF_H__