Standardize usage of virtual/override/final in content/browser/

content/browser/appcache/appcache_unittest.cc

Index: content/browser/appcache/appcache_unittest.cc
diff --git a/content/browser/appcache/appcache_unittest.cc b/content/browser/appcache/appcache_unittest.cc
index 85839d89d50f0c5b8ed39c77bd6e6b7d3459018a..4062498e95efaac123f9d363b0154a4d2bb78864 100644
--- a/content/browser/appcache/appcache_unittest.cc
+++ b/content/browser/appcache/appcache_unittest.cc
@@ -13,23 +13,21 @@ namespace {
 
 class MockAppCacheFrontend : public AppCacheFrontend {
  public:
-  virtual void OnCacheSelected(int host_id, const AppCacheInfo& info) override {
-  }
-  virtual void OnStatusChanged(const std::vector<int>& host_ids,
-                               AppCacheStatus status) override {}
-  virtual void OnEventRaised(const std::vector<int>& host_ids,
-                             AppCacheEventID event_id) override {}
-  virtual void OnProgressEventRaised(
-      const std::vector<int>& host_ids,
-      const GURL& url,
-      int num_total, int num_complete) override {}
-  virtual void OnErrorEventRaised(
-      const std::vector<int>& host_ids,
-      const AppCacheErrorDetails& details) override {}
-  virtual void OnLogMessage(int host_id, AppCacheLogLevel log_level,
-                            const std::string& message) override {}
-  virtual void OnContentBlocked(
-      int host_id, const GURL& manifest_url) override {}
+  void OnCacheSelected(int host_id, const AppCacheInfo& info) override {}
+  void OnStatusChanged(const std::vector<int>& host_ids,
+                       AppCacheStatus status) override {}
+  void OnEventRaised(const std::vector<int>& host_ids,
+                     AppCacheEventID event_id) override {}
+  void OnProgressEventRaised(const std::vector<int>& host_ids,
+                             const GURL& url,
+                             int num_total,
+                             int num_complete) override {}
+  void OnErrorEventRaised(const std::vector<int>& host_ids,
+                          const AppCacheErrorDetails& details) override {}
+  void OnLogMessage(int host_id,
+                    AppCacheLogLevel log_level,
+                    const std::string& message) override {}
+  void OnContentBlocked(int host_id, const GURL& manifest_url) override {}
 };
 
 }  // namespace