Standardize usage of virtual/override/final in extensions/

extensions/browser/test_management_policy.h

Index: extensions/browser/test_management_policy.h
diff --git a/extensions/browser/test_management_policy.h b/extensions/browser/test_management_policy.h
index 6dcf35ac3ea68d011a193392f68f58913a605725..cf91143cdeae993fa5407f3156a09466f65ad4b5 100644
--- a/extensions/browser/test_management_policy.h
+++ b/extensions/browser/test_management_policy.h
@@ -35,23 +35,23 @@ class TestManagementPolicyProvider : public ManagementPolicy::Provider {
   void SetProhibitedActions(int prohibited_actions);
   void SetDisableReason(Extension::DisableReason reason);
 
-  virtual std::string GetDebugPolicyProviderName() const override;
+  std::string GetDebugPolicyProviderName() const override;
 
-  virtual bool UserMayLoad(const Extension* extension,
-                           base::string16* error) const override;
+  bool UserMayLoad(const Extension* extension,
+                   base::string16* error) const override;
 
-  virtual bool UserMayModifySettings(const Extension* extension,
-                                     base::string16* error) const override;
+  bool UserMayModifySettings(const Extension* extension,
+                             base::string16* error) const override;
 
-  virtual bool MustRemainEnabled(const Extension* extension,
-                                 base::string16* error) const override;
+  bool MustRemainEnabled(const Extension* extension,
+                         base::string16* error) const override;
 
-  virtual bool MustRemainDisabled(const Extension* extension,
-                                  Extension::DisableReason* reason,
-                                  base::string16* error) const override;
+  bool MustRemainDisabled(const Extension* extension,
+                          Extension::DisableReason* reason,
+                          base::string16* error) const override;
 
-  virtual bool MustRemainInstalled(const Extension* extension,
-                                   base::string16* error) const override;
+  bool MustRemainInstalled(const Extension* extension,
+                           base::string16* error) const override;
 
  private:
   bool may_load_;