Modify the base::JSONReader interface to take a set of options rather than a boolean flag.

remoting/host/json_host_config.cc

Index: remoting/host/json_host_config.cc
diff --git a/remoting/host/json_host_config.cc b/remoting/host/json_host_config.cc
index 66e518c202622706aebb888455641b44c5f67042..6c5c2e8b804650b9f467eaff778b6c10caeaef37 100644
--- a/remoting/host/json_host_config.cc
+++ b/remoting/host/json_host_config.cc
@@ -30,7 +30,8 @@ bool JsonHostConfig::Read() {
     return false;
   }
 
-  scoped_ptr<Value> value(base::JSONReader::Read(file_content, true));
+  scoped_ptr<Value> value(
+      base::JSONReader::Read(file_content, base::JSON_ALLOW_TRAILING_COMMAS));
   if (value.get() == NULL || !value->IsType(Value::TYPE_DICTIONARY)) {
     LOG(WARNING) << "Failed to parse " << filename_.value();
     return false;