libchrome: Several upstreamable fixes from libchrome

base/values.cc

 // Copyright (c) 2012 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.
 
 #include "base/values.h"
 
 #include <string.h>
 
 #include <algorithm>
 #include <cmath>
@@ skipping 76 matching lines @@
 }  // namespace
 
 Value::~Value() {
 }
 
 // static
 std::unique_ptr<Value> Value::CreateNullValue() {
   return WrapUnique(new Value(TYPE_NULL));
 }
 
-bool Value::GetAsBinary(const BinaryValue** out_value) const {
+bool Value::GetAsBinary(const BinaryValue**) const {
   return false;
 }
 
-bool Value::GetAsBoolean(bool* out_value) const {
+bool Value::GetAsBoolean(bool*) const {
   return false;
 }
 
-bool Value::GetAsInteger(int* out_value) const {
+bool Value::GetAsInteger(int*) const {
   return false;
 }
 
-bool Value::GetAsDouble(double* out_value) const {
+bool Value::GetAsDouble(double*) const {
   return false;
 }
 
-bool Value::GetAsString(std::string* out_value) const {
+bool Value::GetAsString(std::string*) const {
   return false;
 }
 
-bool Value::GetAsString(string16* out_value) const {
+bool Value::GetAsString(string16*) const {
   return false;
 }
 
-bool Value::GetAsString(const StringValue** out_value) const {
+bool Value::GetAsString(const StringValue**) const {
   return false;
 }
 
-bool Value::GetAsList(ListValue** out_value) {
+bool Value::GetAsList(ListValue**) {
   return false;
 }
 
-bool Value::GetAsList(const ListValue** out_value) const {
+bool Value::GetAsList(const ListValue**) const {
   return false;
 }
 
-bool Value::GetAsDictionary(DictionaryValue** out_value) {
+bool Value::GetAsDictionary(DictionaryValue**) {
   return false;
 }
 
-bool Value::GetAsDictionary(const DictionaryValue** out_value) const {
+bool Value::GetAsDictionary(const DictionaryValue**) const {
   return false;
 }
 
 Value* Value::DeepCopy() const {
   // This method should only be getting called for null Values--all subclasses
   // need to provide their own implementation;.
   DCHECK(IsType(TYPE_NULL));
   return CreateNullValue().release();
 }
 
@@ skipping 1053 matching lines @@
 ValueDeserializer::~ValueDeserializer() {
 }
 
 std::ostream& operator<<(std::ostream& out, const Value& value) {
   std::string json;
   JSONWriter::WriteWithOptions(value, JSONWriter::OPTIONS_PRETTY_PRINT, &json);
   return out << json;
 }
 
 }  // namespace base