replace OVERRIDE and FINAL with override and final in chrome/browser/[a-i]*

chrome/browser/content_settings/content_settings_custom_extension_provider.h

Index: chrome/browser/content_settings/content_settings_custom_extension_provider.h
diff --git a/chrome/browser/content_settings/content_settings_custom_extension_provider.h b/chrome/browser/content_settings/content_settings_custom_extension_provider.h
index 857c47c6dd11edb98692c3f78c775f5bc15cd23d..27a32879fd865a4fe47cacf2eb5a65143961c7f5 100644
--- a/chrome/browser/content_settings/content_settings_custom_extension_provider.h
+++ b/chrome/browser/content_settings/content_settings_custom_extension_provider.h
@@ -27,23 +27,23 @@ class CustomExtensionProvider : public ObservableProvider,
   virtual RuleIterator* GetRuleIterator(
       ContentSettingsType content_type,
       const ResourceIdentifier& resource_identifier,
-      bool incognito) const OVERRIDE;
+      bool incognito) const override;
 
   virtual bool SetWebsiteSetting(
       const ContentSettingsPattern& primary_pattern,
       const ContentSettingsPattern& secondary_pattern,
       ContentSettingsType content_type,
       const ResourceIdentifier& resource_identifier,
-      base::Value* value) OVERRIDE;
+      base::Value* value) override;
 
   virtual void ClearAllContentSettingsRules(ContentSettingsType content_type)
-      OVERRIDE {}
+      override {}
 
-  virtual void ShutdownOnUIThread() OVERRIDE;
+  virtual void ShutdownOnUIThread() override;
 
   // extensions::ContentSettingsStore::Observer methods:
   virtual void OnContentSettingChanged(const std::string& extension_id,
-                                       bool incognito) OVERRIDE;
+                                       bool incognito) override;
 
  private:
   // Specifies whether this provider manages settings for incognito or regular