Added functionality to chrome://net-internals/#chromeos page that user

chromeos/dbus/mock_debug_daemon_client.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 CHROMEOS_DBUS_MOCK_DEBUG_DAEMON_CLIENT_H_
 #define CHROMEOS_DBUS_MOCK_DEBUG_DAEMON_CLIENT_H_
 
 #include "chromeos/dbus/debug_daemon_client.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
 namespace chromeos {
 
 class MockDebugDaemonClient : public DebugDaemonClient {
  public:
   MockDebugDaemonClient();
   virtual ~MockDebugDaemonClient();
 
   MOCK_METHOD2(GetDebugLogs, void(base::PlatformFile,
                                   const GetDebugLogsCallback&));
+  MOCK_METHOD2(SetDebugMode, void(const std::string&,
+                                  const SetDebugModeCallback&));
   MOCK_METHOD1(RequestStopSystemTracing,
       bool(const StopSystemTracingCallback&));
   MOCK_METHOD0(StartSystemTracing, void());
 };
 
 }  // namespace chromeos
 
 #endif  // CHROMEOS_DBUS_MOCK_DEBUG_DAEMON_CLIENT_H_