Cleanup: Some simplifications in json_schema_compiler.

tools/json_schema_compiler/util.cc

Index: tools/json_schema_compiler/util.cc
diff --git a/tools/json_schema_compiler/util.cc b/tools/json_schema_compiler/util.cc
index 2806cfcf0f923c268dc1d9dd284fbe67f136342f..5897a62cb6a5ab42d770031eb1b9ea4d22a3d698 100644
--- a/tools/json_schema_compiler/util.cc
+++ b/tools/json_schema_compiler/util.cc
@@ -9,24 +9,48 @@
 namespace json_schema_compiler {
 namespace util {
 
-bool GetItemFromList(const base::ListValue& from, int index, int* out) {
+bool GetItemFromList(const base::ListValue& from,
+                     int index,
+                     ITEMS_ARE_NOT_BINARY /* binary_tag */,
+                     int* out) {
   return from.GetInteger(index, out);
 }
 
-bool GetItemFromList(const base::ListValue& from, int index, bool* out) {
+bool GetItemFromList(const base::ListValue& from,
+                     int index,
+                     ITEMS_ARE_NOT_BINARY /* binary_tag */,
+                     bool* out) {
   return from.GetBoolean(index, out);
 }
 
-bool GetItemFromList(const base::ListValue& from, int index, double* out) {
+bool GetItemFromList(const base::ListValue& from,
+                     int index,
+                     ITEMS_ARE_NOT_BINARY /* binary_tag */,
+                     double* out) {
   return from.GetDouble(index, out);
 }
 
-bool GetItemFromList(const base::ListValue& from, int index, std::string* out) {
+bool GetItemFromList(const base::ListValue& from,
+                     int index,
+                     ITEMS_ARE_NOT_BINARY /* binary_tag */,
+                     std::string* out) {
   return from.GetString(index, out);
 }
 
 bool GetItemFromList(const base::ListValue& from,
                      int index,
+                     ITEMS_ARE_BINARY /* binary_tag */,
+                     std::string* out) {
+  const base::BinaryValue* value = NULL;
+  if (!from.GetBinary(index, &value))
+    return false;
+  out->assign(value->GetBuffer(), value->GetSize());
+  return true;
+}
+
+bool GetItemFromList(const base::ListValue& from,
+                     int index,
+                     ITEMS_ARE_NOT_BINARY /* binary_tag */,
                      linked_ptr<base::Value>* out) {
   const base::Value* value = NULL;
   if (!from.Get(index, &value))
@@ -35,8 +59,10 @@ bool GetItemFromList(const base::ListValue& from,
   return true;
 }
 
-bool GetItemFromList(const base::ListValue& from, int index,
-    linked_ptr<base::DictionaryValue>* out) {
+bool GetItemFromList(const base::ListValue& from,
+                     int index,
+                     ITEMS_ARE_NOT_BINARY /* binary_tag */,
+                     linked_ptr<base::DictionaryValue>* out) {
   const base::DictionaryValue* dict = NULL;
   if (!from.GetDictionary(index, &dict))
     return false;