Use a direct include of time headers in chrome/browser/, part 2.

chrome/browser/chromeos/extensions/install_limiter.h

 // Copyright (c) 2013 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_CHROMEOS_EXTENSIONS_INSTALL_LIMITER_H_
 #define CHROME_BROWSER_CHROMEOS_EXTENSIONS_INSTALL_LIMITER_H_
 
 #include <queue>
 #include <set>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/files/file_path.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
-#include "base/timer.h"
+#include "base/timer/timer.h"
 #include "chrome/browser/extensions/crx_installer.h"
 #include "components/browser_context_keyed_service/browser_context_keyed_service.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 
 namespace extensions {
 
 // InstallLimiter defers big app installs after all small app installs and then
 // runs big app installs one by one. This improves first-time login experience.
 // See http://crbug.com/166296
@@ skipping 54 matching lines @@
   base::OneShotTimer<InstallLimiter> wait_timer_;
 
   bool disabled_for_test_;
 
   DISALLOW_COPY_AND_ASSIGN(InstallLimiter);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_CHROMEOS_EXTENSIONS_INSTALL_LIMITER_H_