Refactor: Inject StatisticsProvider as a dependency of DeviceCloudPolicyInitializer.

chrome/browser/chromeos/policy/device_cloud_policy_initializer.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 CHROME_BROWSER_CHROMEOS_POLICY_DEVICE_CLOUD_POLICY_INITIALIZER_H_
 #define CHROME_BROWSER_CHROMEOS_POLICY_DEVICE_CLOUD_POLICY_INITIALIZER_H_
 
 #include <memory>
 #include <string>
 
@@ skipping 11 matching lines @@
 class PrefService;
 
 namespace base {
 class SequencedTaskRunner;
 }
 
 namespace chromeos {
 namespace attestation {
 class AttestationFlow;
 }
+namespace system {
+class StatisticsProvider;
+}
 }
 
 namespace cryptohome {
 class AsyncMethodCaller;
 }
 
 namespace policy {
 
 class DeviceCloudPolicyManagerChromeOS;
 class DeviceCloudPolicyStoreChromeOS;
@@ skipping 13 matching lines @@
   // that may involve file I/O.
   DeviceCloudPolicyInitializer(
       PrefService* local_state,
       DeviceManagementService* enterprise_service,
       const scoped_refptr<base::SequencedTaskRunner>& background_task_runner,
       EnterpriseInstallAttributes* install_attributes,
       ServerBackedStateKeysBroker* state_keys_broker,
       DeviceCloudPolicyStoreChromeOS* device_store,
       DeviceCloudPolicyManagerChromeOS* manager,
       cryptohome::AsyncMethodCaller* async_method_caller,
-      std::unique_ptr<chromeos::attestation::AttestationFlow> attestation_flow);
+      std::unique_ptr<chromeos::attestation::AttestationFlow> attestation_flow,
+      chromeos::system::StatisticsProvider* statistics_provider);
 
   ~DeviceCloudPolicyInitializer() override;
 
   virtual void Init();
   virtual void Shutdown();
 
   // Starts enrollment or re-enrollment. Once the enrollment process completes,
   // |enrollment_callback| is invoked and gets passed the status of the
   // operation.
   virtual void StartEnrollment(
@@ skipping 49 matching lines @@
   void EnrollmentCompleted(const EnrollmentCallback& enrollment_callback,
                            EnrollmentStatus status);
 
   // Creates a new CloudPolicyClient.
   std::unique_ptr<CloudPolicyClient> CreateClient(
       DeviceManagementService* device_management_service);
 
   void TryToCreateClient();
   void StartConnection(std::unique_ptr<CloudPolicyClient> client);
 
+  // Get a machine flag from |statistics_provider_|, returning the given
+  // |default_value| if not present.
+  bool GetMachineFlag(const std::string& key, bool default_value) const;
+
   PrefService* local_state_;
   DeviceManagementService* enterprise_service_;
   scoped_refptr<base::SequencedTaskRunner> background_task_runner_;
   EnterpriseInstallAttributes* install_attributes_;
   ServerBackedStateKeysBroker* state_keys_broker_;
   DeviceCloudPolicyStoreChromeOS* device_store_;
   DeviceCloudPolicyManagerChromeOS* manager_;
   std::unique_ptr<chromeos::attestation::AttestationFlow> attestation_flow_;
+  chromeos::system::StatisticsProvider* statistics_provider_;
   bool is_initialized_ = false;
 
   // Non-NULL if there is an enrollment operation pending.
   std::unique_ptr<EnrollmentHandlerChromeOS> enrollment_handler_;
 
   ServerBackedStateKeysBroker::Subscription state_keys_update_subscription_;
 
   // Our signing service.
   std::unique_ptr<SigningService> signing_service_;
 
   DISALLOW_COPY_AND_ASSIGN(DeviceCloudPolicyInitializer);
 };
 
 }  // namespace policy
 
 #endif  // CHROME_BROWSER_CHROMEOS_POLICY_DEVICE_CLOUD_POLICY_INITIALIZER_H_