Remove more //chrome dependencies from VariationsService

chrome/browser/metrics/variations/variations_service.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_METRICS_VARIATIONS_VARIATIONS_SERVICE_H_
 #define CHROME_BROWSER_METRICS_VARIATIONS_VARIATIONS_SERVICE_H_
 
 #include <string>
 
 #include "base/compiler_specific.h"
@@ skipping 109 matching lines @@
 
   // Register Variations related prefs in the Profile prefs.
   static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
 
   // Factory method for creating a VariationsService. Does not take ownership of
   // |state_manager|. Caller should ensure that |state_manager| is valid for the
   // lifetime of this class.
   static scoped_ptr<VariationsService> Create(
       scoped_ptr<VariationsServiceClient> client,
       PrefService* local_state,
-      metrics::MetricsStateManager* state_manager);
+      metrics::MetricsStateManager* state_manager,
+      const char* disable_network_switch);
 
   // Set the PrefService responsible for getting policy-related preferences,
   // such as the restrict parameter.
   void set_policy_pref_service(PrefService* service) {
     DCHECK(service);
     policy_pref_service_ = service;
   }
 
   // Returns the invalid variations seed signature in base64 format, or an empty
   // string if the signature was valid, missing, or if signature verification is
@@ skipping 142 matching lines @@
   base::ThreadChecker thread_checker_;
 
   base::WeakPtrFactory<VariationsService> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(VariationsService);
 };
 
 }  // namespace chrome_variations
 
 #endif  // CHROME_BROWSER_METRICS_VARIATIONS_VARIATIONS_SERVICE_H_