[Extensions Bindings] Fix uninitialized member in ArgumentSpec

extensions/renderer/argument_spec.cc

Index: extensions/renderer/argument_spec.cc
diff --git a/extensions/renderer/argument_spec.cc b/extensions/renderer/argument_spec.cc
index 5f6b619fe7801b8c3acd498203106f4e6ac137e8..64aafdcef00270950491b12f0e8c570e45651cd0 100644
--- a/extensions/renderer/argument_spec.cc
+++ b/extensions/renderer/argument_spec.cc
@@ -72,8 +72,7 @@ bool CheckFundamentalBounds(T value,
 
 }  // namespace
 
-ArgumentSpec::ArgumentSpec(const base::Value& value)
-    : type_(ArgumentType::INTEGER), optional_(false), preserve_null_(false) {
+ArgumentSpec::ArgumentSpec(const base::Value& value) {
   const base::DictionaryValue* dict = nullptr;
   CHECK(value.GetAsDictionary(&dict));
   dict->GetBoolean("optional", &optional_);
@@ -82,7 +81,7 @@ ArgumentSpec::ArgumentSpec(const base::Value& value)
   InitializeType(dict);
 }
 
-ArgumentSpec::ArgumentSpec(ArgumentType type) : type_(type), optional_(false) {}
+ArgumentSpec::ArgumentSpec(ArgumentType type) {}

[lazyboy, 2017/05/03 00:24:57]

Ah might have deleted too much here.

[Devlin, 2017/05/03 01:13:17]

...d'oh.

 
 void ArgumentSpec::InitializeType(const base::DictionaryValue* dict) {
   std::string ref_string;