Reusing the base::StringPairs in src/components/*

components/policy/core/common/cloud/device_management_service.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 COMPONENTS_POLICY_CORE_COMMON_CLOUD_DEVICE_MANAGEMENT_SERVICE_H_
 #define COMPONENTS_POLICY_CORE_COMMON_CLOUD_DEVICE_MANAGEMENT_SERVICE_H_
 
 #include <deque>
 #include <map>
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
+#include "base/strings/string_split.h"
 #include "components/policy/core/common/cloud/cloud_policy_constants.h"
 #include "components/policy/policy_export.h"
 #include "net/url_request/url_fetcher_delegate.h"
 #include "policy/proto/device_management_backend.pb.h"
 
+
 namespace net {
 class URLRequestContextGetter;
 }
 
 namespace policy {
 
 class DeviceManagementRequestJobImpl;
 class DeviceManagementService;
 
 // DeviceManagementRequestJob describes a request to send to the device
@@ skipping 33 matching lines @@
   // due to proxy misconfigurations. If a |retry_callback| is set then it will
   // be invoked with the DeviceManagementRequestJob as an argument when that
   // happens, so that the job's owner can customize the retry request before
   // it's sent.
   void SetRetryCallback(const RetryCallback& retry_callback);
 
   // Starts the job. |callback| will be invoked on completion.
   void Start(const Callback& callback);
 
  protected:
-  typedef std::vector<std::pair<std::string, std::string> > ParameterMap;
+  typedef base::StringPairs ParameterMap;
 
   DeviceManagementRequestJob(JobType type,
                              const std::string& agent_parameter,
                              const std::string& platform_parameter);
 
   // Appends a parameter to |query_params|.
   void AddParameter(const std::string& name, const std::string& value);
 
   // Fires the job, to be filled in by implementations.
   virtual void Run() = 0;
@@ skipping 97 matching lines @@
 
   // Used to create tasks to run |Initialize| delayed on the UI thread.
   base::WeakPtrFactory<DeviceManagementService> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(DeviceManagementService);
 };
 
 }  // namespace policy
 
 #endif  // COMPONENTS_POLICY_CORE_COMMON_CLOUD_DEVICE_MANAGEMENT_SERVICE_H_