Move data reduction proxy logic out of chrome and android webview network delegate

chrome/browser/io_thread.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_IO_THREAD_H_
 #define CHROME_BROWSER_IO_THREAD_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 23 matching lines @@
 class CommandLine;
 }
 
 namespace chrome_browser_net {
 class DnsProbeService;
 }
 
 namespace data_reduction_proxy {
 class DataReductionProxyAuthRequestHandler;
 class DataReductionProxyDelegate;
+class DataReductionProxyNetworkDelegate;
 class DataReductionProxyParams;
 }
 
 namespace extensions {
 class EventRouterForwarder;
 }
 
 namespace net {
 class CertVerifier;
 class ChannelIDService;
@@ skipping 256 matching lines @@
 
   void ChangedToOnTheRecordOnIOThread();
 
   void UpdateDnsClientEnabled();
 
   // Configures QUIC options based on the flags in |command_line| as
   // well as the QUIC field trial group.
   void ConfigureQuic(const base::CommandLine& command_line);
 
   // Set up data reduction proxy related objects on IO thread globals.
-  void SetupDataReductionProxy(ChromeNetworkDelegate* network_delegate);
+  void SetupDataReductionProxy(
+      data_reduction_proxy::DataReductionProxyNetworkDelegate*
+          network_delegate);
 
   extensions::EventRouterForwarder* extension_event_router_forwarder() {
 #if defined(ENABLE_EXTENSIONS)
     return extension_event_router_forwarder_;
 #else
     return NULL;
 #endif
   }
   // Configures QUIC options in |globals| based on the flags in |command_line|
   // as well as the QUIC field trial group and parameters.
@@ skipping 123 matching lines @@
   bool is_spdy_disabled_by_policy_;
 
   const base::TimeTicks creation_time_;
 
   base::WeakPtrFactory<IOThread> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(IOThread);
 };
 
 #endif  // CHROME_BROWSER_IO_THREAD_H_