Revert recent changes to base::Value

base/values.h

Index: base/values.h
diff --git a/base/values.h b/base/values.h
index 185729d087de5052c3006ead38acb6a24b8fd530..a30791bc6357c671f56c02c0c39e61027c11aabb 100644
--- a/base/values.h
+++ b/base/values.h
@@ -87,9 +87,6 @@ class BASE_EXPORT Value {
   // Returns true if the current object represents a given type.
   bool IsType(Type type) const { return type == type_; }
 
-  virtual BinaryValue* AsBinary();
-  virtual ListValue* AsList();
-
   // These methods allow the convenient retrieval of settings.
   // If the current setting object can be converted into the given type,
   // the value is returned through the |out_value| parameter and true is
@@ -196,7 +193,6 @@ class BASE_EXPORT BinaryValue: public Value {
   const char* GetBuffer() const { return buffer_; }
 
   // Overridden from Value:
-  virtual BinaryValue* AsBinary() OVERRIDE;
   virtual BinaryValue* DeepCopy() const OVERRIDE;
   virtual bool Equals(const Value* other) const OVERRIDE;
 
@@ -435,7 +431,6 @@ class BASE_EXPORT ListValue : public Value {
   const_iterator end() const { return list_.end(); }
 
   // Overridden from Value:
-  virtual ListValue* AsList() OVERRIDE;
   virtual bool GetAsList(ListValue** out_value) OVERRIDE;
   virtual bool GetAsList(const ListValue** out_value) const OVERRIDE;
   virtual ListValue* DeepCopy() const OVERRIDE;