Revert of Add a NetworkQualityEstimator to TestURLRequestContext.

net/http/http_transaction_test_util.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 NET_HTTP_HTTP_TRANSACTION_UNITTEST_H_
 #define NET_HTTP_HTTP_TRANSACTION_UNITTEST_H_
 
 #include "net/http/http_transaction.h"
 
 #include <stdint.h>
 
 #include <string>
 
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/memory/weak_ptr.h"
 #include "base/strings/string16.h"
-#include "base/time/time.h"
 #include "net/base/io_buffer.h"
 #include "net/base/load_flags.h"
 #include "net/base/net_error_details.h"
 #include "net/base/net_errors.h"
 #include "net/base/request_priority.h"
 #include "net/base/test_completion_callback.h"
 #include "net/disk_cache/disk_cache.h"
 #include "net/http/http_cache.h"
 #include "net/http/http_request_info.h"
 #include "net/http/http_response_headers.h"
@@ skipping 245 matching lines @@
   int64_t sent_bytes_;
 
   // NetLog ID of the fake / non-existent underlying socket used by the
   // connection. Requires Start() be passed a NetLogWithSource with a real
   // NetLog to
   // be initialized.
   unsigned int socket_log_id_;
 
   bool done_reading_called_;
 
-  base::TimeTicks start_time_;
-
   base::WeakPtrFactory<MockNetworkTransaction> weak_factory_;
 
 };
 
 class MockNetworkLayer : public HttpTransactionFactory,
                          public base::SupportsWeakPtr<MockNetworkLayer> {
  public:
   MockNetworkLayer();
   ~MockNetworkLayer() override;
 
@@ skipping 56 matching lines @@
 
 //-----------------------------------------------------------------------------
 // helpers
 
 // read the transaction completely
 int ReadTransaction(HttpTransaction* trans, std::string* result);
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_TRANSACTION_UNITTEST_H_