Cleanup: Some simplifications in json_schema_compiler.

tools/json_schema_compiler/util.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 "tools/json_schema_compiler/util.h"
 
 #include "base/values.h"
 
 namespace json_schema_compiler {
 namespace util {
 
-bool GetItemFromList(const base::ListValue& from, int index, int* out) {
-  return from.GetInteger(index, out);
+bool PopulateItem(const base::Value& from, int* out) {
+  return from.GetAsInteger(out);
 }
 
-bool GetItemFromList(const base::ListValue& from, int index, bool* out) {
-  return from.GetBoolean(index, out);
+bool PopulateItem(const base::Value& from, bool* out) {
+  return from.GetAsBoolean(out);
 }
 
-bool GetItemFromList(const base::ListValue& from, int index, double* out) {
-  return from.GetDouble(index, out);
+bool PopulateItem(const base::Value& from, double* out) {
+  return from.GetAsDouble(out);
 }
 
-bool GetItemFromList(const base::ListValue& from, int index, std::string* out) {
-  return from.GetString(index, out);
+bool PopulateItem(const base::Value& from, std::string* out) {
+  return from.GetAsString(out);
 }
 
-bool GetItemFromList(const base::ListValue& from,
-                     int index,
-                     linked_ptr<base::Value>* out) {
-  const base::Value* value = NULL;
-  if (!from.Get(index, &value))
-    return false;
-  *out = make_linked_ptr(value->DeepCopy());
+bool PopulateStringFromBinary(const base::Value& from, std::string* out) {
+  return from.GetAsBinary(out);
+}
+
+bool PopulateItem(const base::Value& from, linked_ptr<base::Value>* out) {
+  *out = make_linked_ptr(from.DeepCopy());
   return true;
 }
 
-bool GetItemFromList(const base::ListValue& from, int index,
-    linked_ptr<base::DictionaryValue>* out) {
+bool PopulateItem(const base::Value& from,
+                  linked_ptr<base::DictionaryValue>* out) {
   const base::DictionaryValue* dict = NULL;
-  if (!from.GetDictionary(index, &dict))
+  if (!from.GetAsDictionary(&dict))
     return false;
   *out = make_linked_ptr(dict->DeepCopy());
   return true;
 }
 
 void AddItemToList(const int from, base::ListValue* out) {
   out->Append(new base::FundamentalValue(from));
 }
 
 void AddItemToList(const bool from, base::ListValue* out) {
@@ skipping 36 matching lines @@
       return "dictionary";
     case base::Value::TYPE_LIST:
       return "list";
   }
   NOTREACHED();
   return "";
 }
 
 }  // namespace api_util
 }  // namespace extensions