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diff --git a/chrome/browser/suspend_controller.h b/chrome/browser/suspend_controller.h
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+// Copyright 2008, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// The SuspendController keeps track of actions related to the computer going
+// into power savings mode. Its purpose right now is to close all network
+// requests and prevent creation of new requests until the computer resumes.
+
+#ifndef CHROME_BROWSER_SUSPEND_CONTROLLER_H__
+#define CHROME_BROWSER_SUSPEND_CONTROLLER_H__
+
+#include "base/basictypes.h"
+#include "chrome/browser/profile.h"
+
+class Profile;
+
+// The browser process owns the only instance of this class.
+class SuspendController : public base::RefCountedThreadSafe<SuspendController> {
+ public:
+  SuspendController() {}
+  ~SuspendController() {}
+
+  // Called when the system is going to be suspended.
+  static void OnSuspend(Profile* profile);
+
+  // Called when the system has been resumed.
+  static void OnResume(Profile* profile);
+
+ private:
+  // Run on the io_thread.
+  void StopRequests(Profile* profile);
+  void AllowNewRequests(Profile* profile);
+
+  static bool is_suspended_;
+
+  DISALLOW_EVIL_CONSTRUCTORS(SuspendController);
+};
+
+#endif  // CHROME_BROWSER_SUSPEND_CONTROLLER_H__