Ensure tests have an active task runner

components/data_reduction_proxy/core/browser/data_reduction_proxy_test_utils.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 COMPONENTS_DATA_REDUCTION_PROXY_CORE_BROWSER_DATA_REDUCTION_PROXY_TEST_UTILS_H_
 #define COMPONENTS_DATA_REDUCTION_PROXY_CORE_BROWSER_DATA_REDUCTION_PROXY_TEST_UTILS_H_
 
 #include <string>
 
 #include "base/macros.h"
@@ skipping 368 matching lines @@
     USE_MOCK_SERVICE = 0x8,
     // Permits mocking of the underlying |DataReductionProxyRequestOptions|.
     USE_MOCK_REQUEST_OPTIONS = 0x10,
     // Specifies the use of the |DataReductionProxyConfigServiceClient|.
     USE_CONFIG_CLIENT = 0x20,
     // Specifies the use of the |TESTDataReductionProxyConfigServiceClient|.
     USE_TEST_CONFIG_CLIENT = 0x40,
   };
 
   DataReductionProxyTestContext(
-      scoped_ptr<base::MessageLoop> loop,
       scoped_refptr<base::SingleThreadTaskRunner> task_runner,
       scoped_ptr<TestingPrefServiceSimple> simple_pref_service,
       scoped_ptr<net::TestNetLog> net_log,
       scoped_refptr<net::URLRequestContextGetter> request_context_getter,
       net::MockClientSocketFactory* mock_socket_factory,
       scoped_ptr<TestDataReductionProxyIOData> io_data,
       scoped_ptr<DataReductionProxySettings> settings,
       scoped_ptr<TestDataReductionProxyEventStorageDelegate> storage_delegate,
       TestDataReductionProxyParams* params,
       unsigned int test_context_flags);
 
   void InitSettingsWithoutCheck();
 
   scoped_ptr<DataReductionProxyService>
       CreateDataReductionProxyServiceInternal();
 
   unsigned int test_context_flags_;
 
-  scoped_ptr<base::MessageLoop> loop_;
-
   scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
   scoped_ptr<TestingPrefServiceSimple> simple_pref_service_;
   scoped_ptr<net::TestNetLog> net_log_;
   scoped_refptr<net::URLRequestContextGetter> request_context_getter_;
   // Non-owned pointer. Will be NULL if |this| was built without specifying a
   // |net::MockClientSocketFactory|.
   net::MockClientSocketFactory* mock_socket_factory_;
 
   scoped_ptr<TestDataReductionProxyIOData> io_data_;
   scoped_ptr<DataReductionProxySettings> settings_;
   scoped_ptr<TestDataReductionProxyEventStorageDelegate> storage_delegate_;
 
   TestDataReductionProxyParams* params_;
 
   DISALLOW_COPY_AND_ASSIGN(DataReductionProxyTestContext);
 };
 
 }  // namespace data_reduction_proxy
 
 #endif  // COMPONENTS_DATA_REDUCTION_PROXY_CORE_BROWSER_DATA_REDUCTION_PROXY_TEST_UTILS_H_