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

content/browser/appcache/appcache_group_unittest.cc

Index: content/browser/appcache/appcache_group_unittest.cc
diff --git a/content/browser/appcache/appcache_group_unittest.cc b/content/browser/appcache/appcache_group_unittest.cc
index 4d01e02bd57a29d302189563c79bc34e1f41bd00..64e321d5525270ba5794564f76f7ea24ab85abe0 100644
--- a/content/browser/appcache/appcache_group_unittest.cc
+++ b/content/browser/appcache/appcache_group_unittest.cc
@@ -22,37 +22,33 @@ class TestAppCacheFrontend : public content::AppCacheFrontend {
         last_status_(content::APPCACHE_STATUS_OBSOLETE) {
   }
 
-  virtual void OnCacheSelected(
-      int host_id, const content::AppCacheInfo& info) override {
+  void OnCacheSelected(int host_id,
+                       const content::AppCacheInfo& info) override {
     last_host_id_ = host_id;
     last_cache_id_ = info.cache_id;
     last_status_ = info.status;
   }
 
-  virtual void OnStatusChanged(const std::vector<int>& host_ids,
-                               content::AppCacheStatus status) override {
-  }
+  void OnStatusChanged(const std::vector<int>& host_ids,
+                       content::AppCacheStatus status) override {}
 
-  virtual void OnEventRaised(const std::vector<int>& host_ids,
-                             content::AppCacheEventID event_id) override {
-  }
+  void OnEventRaised(const std::vector<int>& host_ids,
+                     content::AppCacheEventID event_id) override {}
 
-  virtual void OnErrorEventRaised(const std::vector<int>& host_ids,
-                                  const content::AppCacheErrorDetails& details)
-      override {}
+  void OnErrorEventRaised(
+      const std::vector<int>& host_ids,
+      const content::AppCacheErrorDetails& details) override {}
 
-  virtual void OnProgressEventRaised(const std::vector<int>& host_ids,
-                                     const GURL& url,
-                                     int num_total, int num_complete) override {
-  }
+  void OnProgressEventRaised(const std::vector<int>& host_ids,
+                             const GURL& url,
+                             int num_total,
+                             int num_complete) override {}
 
-  virtual void OnLogMessage(int host_id, content::AppCacheLogLevel log_level,
-                            const std::string& message) override {
-  }
+  void OnLogMessage(int host_id,
+                    content::AppCacheLogLevel log_level,
+                    const std::string& message) override {}
 
-  virtual void OnContentBlocked(int host_id,
-                                const GURL& manifest_url) override {
-  }
+  void OnContentBlocked(int host_id, const GURL& manifest_url) override {}
 
   int last_host_id_;
   int64 last_cache_id_;
@@ -68,7 +64,7 @@ class TestUpdateObserver : public AppCacheGroup::UpdateObserver {
   TestUpdateObserver() : update_completed_(false), group_has_cache_(false) {
   }
 
-  virtual void OnUpdateComplete(AppCacheGroup* group) override {
+  void OnUpdateComplete(AppCacheGroup* group) override {
     update_completed_ = true;
     group_has_cache_ = group->HasCache();
   }
@@ -88,7 +84,7 @@ class TestAppCacheHost : public AppCacheHost {
         update_completed_(false) {
   }
 
-  virtual void OnUpdateComplete(AppCacheGroup* group) override {
+  void OnUpdateComplete(AppCacheGroup* group) override {
     update_completed_ = true;
   }