Convert //chrome/browser/chromeos from scoped_ptr to std::unique_ptr

chrome/browser/chromeos/ownership/owner_settings_service_chromeos.h

Index: chrome/browser/chromeos/ownership/owner_settings_service_chromeos.h
diff --git a/chrome/browser/chromeos/ownership/owner_settings_service_chromeos.h b/chrome/browser/chromeos/ownership/owner_settings_service_chromeos.h
index aea7cc03a24d3c05d5255668372acf487a7aa102..6350b5209be831e1eb88accc5d5fdab4321d8398 100644
--- a/chrome/browser/chromeos/ownership/owner_settings_service_chromeos.h
+++ b/chrome/browser/chromeos/ownership/owner_settings_service_chromeos.h
@@ -75,7 +75,7 @@ class OwnerSettingsServiceChromeOS : public ownership::OwnerSettingsService,
   bool RemoveFromList(const std::string& setting,
                       const base::Value& value) override;
   bool CommitTentativeDeviceSettings(
-      scoped_ptr<enterprise_management::PolicyData> policy) override;
+      std::unique_ptr<enterprise_management::PolicyData> policy) override;
 
   // NotificationObserver implementation:
   void Observe(int type,
@@ -104,7 +104,7 @@ class OwnerSettingsServiceChromeOS : public ownership::OwnerSettingsService,
 
   // Assembles PolicyData based on |settings|, |policy_data|, |user_id| and
   // |pending_management_settings|. Applies local-owner policy fixups if needed.
-  static scoped_ptr<enterprise_management::PolicyData> AssemblePolicy(
+  static std::unique_ptr<enterprise_management::PolicyData> AssemblePolicy(
       const std::string& user_id,
       const enterprise_management::PolicyData* policy_data,
       bool apply_pending_mangement_settings,
@@ -152,7 +152,8 @@ class OwnerSettingsServiceChromeOS : public ownership::OwnerSettingsService,
   // Called when current device settings are successfully signed.
   // Sends signed settings for storage.
   void OnPolicyAssembledAndSigned(
-      scoped_ptr<enterprise_management::PolicyFetchResponse> policy_response);
+      std::unique_ptr<enterprise_management::PolicyFetchResponse>
+          policy_response);
 
   // Called by DeviceSettingsService when modified and signed device
   // settings are stored.
@@ -180,7 +181,8 @@ class OwnerSettingsServiceChromeOS : public ownership::OwnerSettingsService,
   bool has_pending_fixups_;
 
   // A set of pending changes to device settings.
-  base::ScopedPtrHashMap<std::string, scoped_ptr<base::Value>> pending_changes_;
+  base::ScopedPtrHashMap<std::string, std::unique_ptr<base::Value>>
+      pending_changes_;
 
   // True if there're pending changes to management settings.
   bool has_pending_management_settings_;
@@ -194,7 +196,7 @@ class OwnerSettingsServiceChromeOS : public ownership::OwnerSettingsService,
       pending_management_settings_callbacks_;
 
   // A protobuf containing pending changes to device settings.
-  scoped_ptr<enterprise_management::ChromeDeviceSettingsProto>
+  std::unique_ptr<enterprise_management::ChromeDeviceSettingsProto>
       tentative_settings_;
 
   content::NotificationRegistrar registrar_;