Standardize usage of virtual/override/final in extensions/

This patch was automatically generated by applying clang fixit hints
generated by the plugin to the source tree.

BUG=417463
TBR=yoz@chromium.org

Review URL: https://codereview.chromium.org/664933004

Cr-Commit-Position: refs/heads/master@{#300475}

3 files changed, 20 insertions, 20 deletions

diff --git a/extensions/browser/updater/extension_downloader.h b/extensions/browser/updater/extension_downloader.h
index 6c0462c..d987a059 100644
--- a/extensions/browser/updater/extension_downloader.h
+++ b/extensions/browser/updater/extension_downloader.h
@@ -64,7 +64,7 @@ class ExtensionDownloader : public net::URLFetcherDelegate,
   // ExtensionDownloader.
   ExtensionDownloader(ExtensionDownloaderDelegate* delegate,
                       net::URLRequestContextGetter* request_context);
-  virtual ~ExtensionDownloader();
+  ~ExtensionDownloader() override;
 
   // Adds |extension| to the list of extensions to check for updates.
   // Returns false if the |extension| can't be updated due to invalid details.
@@ -196,7 +196,7 @@ class ExtensionDownloader : public net::URLFetcherDelegate,
   void CreateManifestFetcher();
 
   // net::URLFetcherDelegate implementation.
-  virtual void OnURLFetchComplete(const net::URLFetcher* source) override;
+  void OnURLFetchComplete(const net::URLFetcher* source) override;
 
   // Handles the result of a manifest fetch.
   void OnManifestFetchComplete(const GURL& url,
@@ -256,11 +256,11 @@ class ExtensionDownloader : public net::URLFetcherDelegate,
                                            int response_code);
 
   // OAuth2TokenService::Consumer implementation.
-  virtual void OnGetTokenSuccess(const OAuth2TokenService::Request* request,
-                                 const std::string& access_token,
-                                 const base::Time& expiration_time) override;
-  virtual void OnGetTokenFailure(const OAuth2TokenService::Request* request,
-                                 const GoogleServiceAuthError& error) override;
+  void OnGetTokenSuccess(const OAuth2TokenService::Request* request,
+                         const std::string& access_token,
+                         const base::Time& expiration_time) override;
+  void OnGetTokenFailure(const OAuth2TokenService::Request* request,
+                         const GoogleServiceAuthError& error) override;
 
   ManifestFetchData* CreateManifestFetchData(const GURL& update_url,
                                              int request_id);
diff --git a/extensions/browser/updater/null_extension_cache.h b/extensions/browser/updater/null_extension_cache.h
index c4c9a1b..217dbe0 100644
--- a/extensions/browser/updater/null_extension_cache.h
+++ b/extensions/browser/updater/null_extension_cache.h
@@ -13,19 +13,19 @@ namespace extensions {
 class NullExtensionCache : public ExtensionCache {
  public:
   NullExtensionCache();
-  virtual ~NullExtensionCache();
+  ~NullExtensionCache() override;
 
   // ExtensionCache implementation.
-  virtual void Start(const base::Closure& callback) override;
-  virtual void Shutdown(const base::Closure& callback) override;
-  virtual void AllowCaching(const std::string& id) override;
-  virtual bool GetExtension(const std::string& id,
-                            base::FilePath* file_path,
-                            std::string* version) override;
-  virtual void PutExtension(const std::string& id,
-                            const base::FilePath& file_path,
-                            const std::string& version,
-                            const PutExtensionCallback& callback) override;
+  void Start(const base::Closure& callback) override;
+  void Shutdown(const base::Closure& callback) override;
+  void AllowCaching(const std::string& id) override;
+  bool GetExtension(const std::string& id,
+                    base::FilePath* file_path,
+                    std::string* version) override;
+  void PutExtension(const std::string& id,
+                    const base::FilePath& file_path,
+                    const std::string& version,
+                    const PutExtensionCallback& callback) override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(NullExtensionCache);
diff --git a/extensions/browser/updater/safe_manifest_parser.h b/extensions/browser/updater/safe_manifest_parser.h
index 2cbc3e6..3215fa3 100644
--- a/extensions/browser/updater/safe_manifest_parser.h
+++ b/extensions/browser/updater/safe_manifest_parser.h
@@ -33,13 +33,13 @@ class SafeManifestParser : public content::UtilityProcessHostClient {
   void Start();
 
  private:
-  virtual ~SafeManifestParser();
+  ~SafeManifestParser() override;
 
   // Creates the sandboxed utility process and tells it to start parsing.
   void ParseInSandbox();
 
   // content::UtilityProcessHostClient implementation.
-  virtual bool OnMessageReceived(const IPC::Message& message) override;
+  bool OnMessageReceived(const IPC::Message& message) override;
 
   void OnParseUpdateManifestSucceeded(const UpdateManifest::Results& results);
   void OnParseUpdateManifestFailed(const std::string& error_message);