Standardize usage of virtual/override/final in chrome/browser/extensions/

chrome/browser/extensions/standard_management_policy_provider.h

Index: chrome/browser/extensions/standard_management_policy_provider.h
diff --git a/chrome/browser/extensions/standard_management_policy_provider.h b/chrome/browser/extensions/standard_management_policy_provider.h
index 9ad82654e3ff7d68e53e8e9d88b8a7e97fd04cbd..74360dbef3abc2bd2ffc5778379be1cd04177250 100644
--- a/chrome/browser/extensions/standard_management_policy_provider.h
+++ b/chrome/browser/extensions/standard_management_policy_provider.h
@@ -20,18 +20,18 @@ class StandardManagementPolicyProvider : public ManagementPolicy::Provider {
   explicit StandardManagementPolicyProvider(
       const ExtensionManagement* settings);
 
-  virtual ~StandardManagementPolicyProvider();
+  ~StandardManagementPolicyProvider() override;
 
   // ManagementPolicy::Provider implementation.
-  virtual std::string GetDebugPolicyProviderName() const override;
-  virtual bool UserMayLoad(const Extension* extension,
+  std::string GetDebugPolicyProviderName() const override;
+  bool UserMayLoad(const Extension* extension,
+                   base::string16* error) const override;
+  bool UserMayModifySettings(const Extension* extension,
+                             base::string16* error) const override;
+  bool MustRemainEnabled(const Extension* extension,
+                         base::string16* error) const override;
+  bool MustRemainInstalled(const Extension* extension,
                            base::string16* error) const override;
-  virtual bool UserMayModifySettings(const Extension* extension,
-                                     base::string16* error) const override;
-  virtual bool MustRemainEnabled(const Extension* extension,
-                                 base::string16* error) const override;
-  virtual bool MustRemainInstalled(const Extension* extension,
-                                   base::string16* error) const override;
 
  private:
   const ExtensionManagement* settings_;