Remove configuration policy on iOS.

ios/chrome/browser/net/ios_chrome_network_delegate.h

 // Copyright 2015 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 IOS_CHROME_BROWSER_NET_IOS_CHROME_NETWORK_DELEGATE_H_
 #define IOS_CHROME_BROWSER_NET_IOS_CHROME_NETWORK_DELEGATE_H_
 
 #include <stdint.h>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "components/content_settings/core/browser/cookie_settings.h"
 #include "net/base/network_delegate_impl.h"
 
 class PrefService;
 
 template <typename T>
 class PrefMember;
 
 typedef PrefMember<bool> BooleanPrefMember;
 
 namespace domain_reliability {
 class DomainReliabilityMonitor;
 }
 
-namespace policy {
-class URLBlacklistManager;
-}
-
 // IOSChromeNetworkDelegate is the central point from within the Chrome code to
 // add hooks into the network stack.
 class IOSChromeNetworkDelegate : public net::NetworkDelegateImpl {
  public:
   IOSChromeNetworkDelegate();
   ~IOSChromeNetworkDelegate() override;
 
-#if defined(ENABLE_CONFIGURATION_POLICY)
-  void set_url_blacklist_manager(
-      const policy::URLBlacklistManager* url_blacklist_manager) {
-    url_blacklist_manager_ = url_blacklist_manager;
-  }
-#endif
-
   // If |cookie_settings| is null or not set, all cookies are enabled,
   // otherwise the settings are enforced on all observed network requests.
   // Not inlined because we assign a scoped_refptr, which requires us to include
   // the header file. Here we just forward-declare it.
   void set_cookie_settings(content_settings::CookieSettings* cookie_settings) {
     cookie_settings_ = cookie_settings;
   }
 
   void set_enable_do_not_track(BooleanPrefMember* enable_do_not_track) {
     enable_do_not_track_ = enable_do_not_track;
@@ skipping 38 matching lines @@
       const GURL& referrer_url) const override;
 
   void AccumulateContentLength(int64 received_payload_byte_count,
                                int64 original_payload_byte_count);
 
   scoped_refptr<content_settings::CookieSettings> cookie_settings_;
 
   // Weak, owned by our owner.
   BooleanPrefMember* enable_do_not_track_;
 
-// Weak, owned by our owner.
-#if defined(ENABLE_CONFIGURATION_POLICY)
-  const policy::URLBlacklistManager* url_blacklist_manager_;
-#endif
+  // Weak, owned by our owner.
   domain_reliability::DomainReliabilityMonitor* domain_reliability_monitor_;
 
   DISALLOW_COPY_AND_ASSIGN(IOSChromeNetworkDelegate);
 };
 
 #endif  // IOS_CHROME_BROWSER_NET_IOS_CHROME_NETWORK_DELEGATE_H_