Cleaning up some code in UINQEService

chrome/browser/net/nqe/ui_network_quality_estimator_service.h

Index: chrome/browser/net/nqe/ui_network_quality_estimator_service.h
diff --git a/chrome/browser/net/nqe/ui_network_quality_estimator_service.h b/chrome/browser/net/nqe/ui_network_quality_estimator_service.h
index 0c11334ae70fe63e3b0be47ca2911d616a1da261..671e35ca435fdf776a206e29e2a0bbf919ceb0b1 100644
--- a/chrome/browser/net/nqe/ui_network_quality_estimator_service.h
+++ b/chrome/browser/net/nqe/ui_network_quality_estimator_service.h
@@ -1,29 +1,26 @@
 // Copyright 2016 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_NET_NQE_UI_NETWORK_QUALITY_ESTIMATOR_SERVICE_H_
 #define CHROME_BROWSER_NET_NQE_UI_NETWORK_QUALITY_ESTIMATOR_SERVICE_H_
 
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
-#include "base/threading/thread_checker.h"
 #include "components/keyed_service/core/keyed_service.h"
 #include "net/nqe/network_quality_estimator.h"
 
-class Profile;
-
 // UI service to determine the current EffectiveConnectionType.
 class UINetworkQualityEstimatorService : public KeyedService {
  public:
-  explicit UINetworkQualityEstimatorService(Profile* profile);
+  UINetworkQualityEstimatorService();
   ~UINetworkQualityEstimatorService() override;
 
   // The current EffectiveConnectionType.
   net::NetworkQualityEstimator::EffectiveConnectionType
   GetEffectiveConnectionType() const;
 
  private:
   class IONetworkQualityObserver;
 
   // KeyedService implementation: