Standardize usage of virtual/override/final in components/

components/autofill/core/browser/autofill_xml_parser.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef COMPONENTS_AUTOFILL_CORE_BROWSER_AUTOFILL_XML_PARSER_H_
 #define COMPONENTS_AUTOFILL_CORE_BROWSER_AUTOFILL_XML_PARSER_H_
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "components/autofill/core/browser/autofill_server_field_info.h"
 #include "components/autofill/core/browser/field_types.h"
 #include "components/autofill/core/browser/form_structure.h"
 #include "third_party/webrtc/libjingle/xmllite/xmlparser.h"
 
 namespace autofill {
 
 // The base class that contains common functionality between
 // AutofillQueryXmlParser and AutofillUploadXmlParser.
 class AutofillXmlParser : public buzz::XmlParseHandler {
  public:
   AutofillXmlParser();
-  virtual ~AutofillXmlParser();
+  ~AutofillXmlParser() override;
 
   // Returns true if no parsing errors were encountered.
   bool succeeded() const { return succeeded_; }
 
  private:
   // A callback for the end of an </element>, called by Expat.
   // |context| is a parsing context used to resolve element/attribute names.
   // |name| is the name of the element.
-  virtual void EndElement(buzz::XmlParseContext* context,
-                          const char* name) override;
+  void EndElement(buzz::XmlParseContext* context, const char* name) override;
 
   // The callback for character data between tags (<element>text...</element>).
   // |context| is a parsing context used to resolve element/attribute names.
   // |text| is a pointer to the beginning of character data (not null
   // terminated).
   // |len| is the length of the string pointed to by text.
-  virtual void CharacterData(buzz::XmlParseContext* context,
-                             const char* text,
-                             int len) override;
+  void CharacterData(buzz::XmlParseContext* context,
+                     const char* text,
+                     int len) override;
 
   // The callback for parsing errors.
   // |context| is a parsing context used to resolve names.
   // |error_code| is a code representing the parsing error.
-  virtual void Error(buzz::XmlParseContext* context,
-                     XML_Error error_code) override;
+  void Error(buzz::XmlParseContext* context, XML_Error error_code) override;
 
   // True if parsing succeeded.
   bool succeeded_;
 
   DISALLOW_COPY_AND_ASSIGN(AutofillXmlParser);
 };
 
 // The XML parse handler for parsing Autofill query responses.  A typical
 // response looks like:
 //
 // <autofillqueryresponse experimentid="1">
 //   <field autofilltype="0" />
 //   <field autofilltype="1" />
 //   <field autofilltype="3" />
 //   <field autofilltype="2" />
 // </autofillqueryresponse>
 //
 // Fields are returned in the same order they were sent to the server.
 // autofilltype: The server's guess at what type of field this is.  0
 // is unknown, other types are documented in
 // components/autofill/core/browser/field_types.h.
 // Experiment ids are currently ignored.
 class AutofillQueryXmlParser : public AutofillXmlParser {
  public:
   AutofillQueryXmlParser(std::vector<AutofillServerFieldInfo>* field_infos,
                          UploadRequired* upload_required);
-  virtual ~AutofillQueryXmlParser();
+  ~AutofillQueryXmlParser() override;
 
  private:
   // A callback for the beginning of a new <element>, called by Expat.
   // |context| is a parsing context used to resolve element/attribute names.
   // |name| is the name of the element.
   // |attrs| is the list of attributes (names and values) for the element.
-  virtual void StartElement(buzz::XmlParseContext* context,
-                            const char* name,
-                            const char** attrs) override;
+  void StartElement(buzz::XmlParseContext* context,
+                    const char* name,
+                    const char** attrs) override;
 
   // A helper function to parse a |WebElementDescriptor|.
   // |context| is the current parsing context.
   // |attrs| is the list of attributes (names and values) for the element.
   // |element_descriptor| will be populated by this function.
   void ParseElementDescriptor(buzz::XmlParseContext* context,
                               const char* const* attrs,
                               WebElementDescriptor* element_descriptor);
 
   // A helper function to retrieve integer values from strings.  Raises an
@@ skipping 26 matching lines @@
 class AutofillUploadXmlParser : public AutofillXmlParser {
  public:
   AutofillUploadXmlParser(double* positive_upload_rate,
                           double* negative_upload_rate);
 
  private:
   // A callback for the beginning of a new <element>, called by Expat.
   // |context| is a parsing context used to resolve element/attribute names.
   // |name| is the name of the element.
   // |attrs| is the list of attributes (names and values) for the element.
-  virtual void StartElement(buzz::XmlParseContext* context,
-                            const char* name,
-                            const char** attrs) override;
+  void StartElement(buzz::XmlParseContext* context,
+                    const char* name,
+                    const char** attrs) override;
 
   // A helper function to retrieve double values from strings.  Raises an XML
   // parse error if it fails.
   // |context| is the current parsing context.
   // |value| is the string to convert.
   double GetDoubleValue(buzz::XmlParseContext* context, const char* attribute);
 
   // True if parsing succeeded.
   bool succeeded_;
 
   double* positive_upload_rate_;
   double* negative_upload_rate_;
 
   DISALLOW_COPY_AND_ASSIGN(AutofillUploadXmlParser);
 };
 
 }  // namespace autofill
 
 #endif  // COMPONENTS_AUTOFILL_CORE_BROWSER_AUTOFILL_XML_PARSER_H_