replace 'virtual ... OVERRIDE' with '... override'

base/values.h

Index: base/values.h
diff --git a/base/values.h b/base/values.h
index d5e631310319f2476b5fe80eabeb96ec9b88a0da..70a3ca0b941846931142a0c08ea0857b7482c104 100644
--- a/base/values.h
+++ b/base/values.h
@@ -124,13 +124,13 @@ class BASE_EXPORT FundamentalValue : public Value {
   virtual ~FundamentalValue();
 
   // Overridden from Value:
-  virtual bool GetAsBoolean(bool* out_value) const OVERRIDE;
-  virtual bool GetAsInteger(int* out_value) const OVERRIDE;
+  bool GetAsBoolean(bool* out_value) const override;
+  bool GetAsInteger(int* out_value) const override;
   // Values of both type TYPE_INTEGER and TYPE_DOUBLE can be obtained as
   // doubles.
-  virtual bool GetAsDouble(double* out_value) const OVERRIDE;
-  virtual FundamentalValue* DeepCopy() const OVERRIDE;
-  virtual bool Equals(const Value* other) const OVERRIDE;
+  bool GetAsDouble(double* out_value) const override;
+  FundamentalValue* DeepCopy() const override;
+  bool Equals(const Value* other) const override;
 
  private:
   union {
@@ -155,11 +155,11 @@ class BASE_EXPORT StringValue : public Value {
   const std::string& GetString() const;
 
   // Overridden from Value:
-  virtual bool GetAsString(std::string* out_value) const OVERRIDE;
-  virtual bool GetAsString(string16* out_value) const OVERRIDE;
-  virtual bool GetAsString(const StringValue** out_value) const OVERRIDE;
-  virtual StringValue* DeepCopy() const OVERRIDE;
-  virtual bool Equals(const Value* other) const OVERRIDE;
+  bool GetAsString(std::string* out_value) const override;
+  bool GetAsString(string16* out_value) const override;
+  bool GetAsString(const StringValue** out_value) const override;
+  StringValue* DeepCopy() const override;
+  bool Equals(const Value* other) const override;
 
  private:
   std::string value_;
@@ -188,8 +188,8 @@ class BASE_EXPORT BinaryValue: public Value {
   const char* GetBuffer() const { return buffer_.get(); }
 
   // Overridden from Value:
-  virtual BinaryValue* DeepCopy() const OVERRIDE;
-  virtual bool Equals(const Value* other) const OVERRIDE;
+  BinaryValue* DeepCopy() const override;
+  bool Equals(const Value* other) const override;
 
  private:
   scoped_ptr<char[]> buffer_;
@@ -207,9 +207,8 @@ class BASE_EXPORT DictionaryValue : public Value {
   virtual ~DictionaryValue();
 
   // Overridden from Value:
-  virtual bool GetAsDictionary(DictionaryValue** out_value) OVERRIDE;
-  virtual bool GetAsDictionary(
-      const DictionaryValue** out_value) const OVERRIDE;
+  bool GetAsDictionary(DictionaryValue** out_value) override;
+  bool GetAsDictionary(const DictionaryValue** out_value) const override;
 
   // Returns true if the current dictionary has a value for the given key.
   bool HasKey(const std::string& key) const;
@@ -362,8 +361,8 @@ class BASE_EXPORT DictionaryValue : public Value {
   };
 
   // Overridden from Value:
-  virtual DictionaryValue* DeepCopy() const OVERRIDE;
-  virtual bool Equals(const Value* other) const OVERRIDE;
+  DictionaryValue* DeepCopy() const override;
+  bool Equals(const Value* other) const override;
 
  private:
   ValueMap dictionary_;
@@ -476,10 +475,10 @@ class BASE_EXPORT ListValue : public Value {
   const_iterator end() const { return list_.end(); }
 
   // Overridden from Value:
-  virtual bool GetAsList(ListValue** out_value) OVERRIDE;
-  virtual bool GetAsList(const ListValue** out_value) const OVERRIDE;
-  virtual ListValue* DeepCopy() const OVERRIDE;
-  virtual bool Equals(const Value* other) const OVERRIDE;
+  bool GetAsList(ListValue** out_value) override;
+  bool GetAsList(const ListValue** out_value) const override;
+  ListValue* DeepCopy() const override;
+  bool Equals(const Value* other) const override;
 
  private:
   ValueVector list_;