Add net/base/filename_util.h.

chrome/browser/extensions/api/push_messaging/sync_setup_helper.h

 // 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_EXTENSIONS_API_PUSH_MESSAGING_SYNC_SETUP_HELPER_H_
 #define CHROME_BROWSER_EXTENSIONS_API_PUSH_MESSAGING_SYNC_SETUP_HELPER_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "net/dns/mock_host_resolver.h"
 
 class Profile;
 class ProfileSyncServiceHarness;
 
+namespace base {
+class FilePath;
+}
+
 namespace extensions {
 
 class SyncSetupHelper {
  public:
   SyncSetupHelper();
 
   ~SyncSetupHelper();
 
   // Performs one-time initialization to enable sync for a profile. Does nothing
   // if sync is already enabled for the profile.
@@ skipping 41 matching lines @@
   // GAIA and sync server URLs under google.com. We use a scoped version
   // to override the default resolver while the test is active.
   scoped_ptr<net::ScopedDefaultHostResolverProc> mock_host_resolver_override_;
 
   DISALLOW_COPY_AND_ASSIGN(SyncSetupHelper);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_PUSH_MESSAGING_SYNC_SETUP_HELPER_H_