metrics: Add dbus interface for GetRandomPerfOutput

chromeos/dbus/fake_debug_daemon_client.h

 // Copyright 2013 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_FAKE_DEBUG_DAEMON_CLIENT_H_
 #define CHROMEOS_DBUS_FAKE_DEBUG_DAEMON_CLIENT_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 23 matching lines @@
   void GetRoutes(bool numeric,
                  bool ipv6,
                  const GetRoutesCallback& callback) override;
   void GetNetworkStatus(const GetNetworkStatusCallback& callback) override;
   void GetModemStatus(const GetModemStatusCallback& callback) override;
   void GetWiMaxStatus(const GetWiMaxStatusCallback& callback) override;
   void GetNetworkInterfaces(
       const GetNetworkInterfacesCallback& callback) override;
   void GetPerfData(uint32_t duration,
                    const GetPerfDataCallback& callback) override;
+  void GetPerfOutput(uint32_t duration,
+                     const GetPerfOutputCallback& callback) override;
   void GetScrubbedLogs(const GetLogsCallback& callback) override;
   void GetAllLogs(const GetLogsCallback& callback) override;
   void GetUserLogFiles(const GetLogsCallback& callback) override;
   void TestICMP(const std::string& ip_address,
                 const TestICMPCallback& callback) override;
   void TestICMPWithOptions(const std::string& ip_address,
                            const std::map<std::string, std::string>& options,
                            const TestICMPCallback& callback) override;
   void UploadCrashes() override;
   void EnableDebuggingFeatures(
@@ skipping 19 matching lines @@
   bool service_is_available_;
   std::vector<WaitForServiceToBeAvailableCallback>
       pending_wait_for_service_to_be_available_callbacks_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeDebugDaemonClient);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROMEOS_DBUS_FAKE_DEBUG_DAEMON_CLIENT_H_