Reset the Lo-Fi main frame state when there is a new main frame request

components/data_reduction_proxy/core/browser/data_reduction_proxy_network_delegate.h

 // Copyright 2014 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 COMPONENTS_DATA_REDUCTION_PROXY_CORE_BROWSER_DATA_REDUCTION_PROXY_NETWORK_DELEGATE_H_
 #define COMPONENTS_DATA_REDUCTION_PROXY_CORE_BROWSER_DATA_REDUCTION_PROXY_NETWORK_DELEGATE_H_
 
 #include <stdint.h>
 
 #include <memory>
 #include <string>
 
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_metrics.h"
+#include "net/base/completion_callback.h"

[tbansal1, 2016/05/04 05:16:57]

forward declaration should be enough since you are not calling any functions on
CompletionCallback object.

[megjablon, 2016/05/06 22:13:00]

CompletionCallback is a typedef so we can't forward declare it.

[tbansal1, 2016/05/06 23:36:51]

Acknowledged.

 #include "net/base/layered_network_delegate.h"
 #include "net/proxy/proxy_retry_info.h"
 
 class GURL;
 
 namespace base {
 class Value;
 }
 
 namespace net {
@@ skipping 52 matching lines @@
   // report UMA.
   void InitIODataAndUMA(
       DataReductionProxyIOData* io_data,
       DataReductionProxyBypassStats* bypass_stats);
 
   // Creates a |Value| summary of the state of the network session. The caller
   // is responsible for deleting the returned value.
   base::Value* SessionNetworkStatsInfoToValue() const;
 
  private:
+  // Resets if Lo-Fi has been used for the last main frame load to false.
+  void OnBeforeURLRequestInternal(net::URLRequest* request,
+                                  const net::CompletionCallback& callback,
+                                  GURL* new_url) override;
+
   // Called after a proxy connection. Allows the delegate to read/write
   // |headers| before they get sent out. |headers| is valid only until
   // OnCompleted or OnURLRequestDestroyed is called for this request.
   void OnBeforeSendProxyHeadersInternal(
       net::URLRequest* request,
       const net::ProxyInfo& proxy_info,
       net::HttpRequestHeaders* headers) override;
 
   // Indicates that the URL request has been completed or failed.
   // |started| indicates whether the request has been started. If false,
@@ skipping 45 matching lines @@
 
   DataReductionProxyIOData* data_reduction_proxy_io_data_;
 
   const DataReductionProxyConfigurator* configurator_;
 
   DISALLOW_COPY_AND_ASSIGN(DataReductionProxyNetworkDelegate);
 };
 }  // namespace data_reduction_proxy
 
 #endif  // COMPONENTS_DATA_REDUCTION_PROXY_CORE_BROWSER_DATA_REDUCTION_PROXY_NETWORK_DELEGATE_H_