Use V8 Maybe APIs in extensions/renderer

extensions/renderer/send_request_natives.cc

Index: extensions/renderer/send_request_natives.cc
diff --git a/extensions/renderer/send_request_natives.cc b/extensions/renderer/send_request_natives.cc
index 7e27523d5a9951b7ed0a22137076b957eca908fa..8579501ca0f7db3dbc11d910b2576e65cc5aae30 100644
--- a/extensions/renderer/send_request_natives.cc
+++ b/extensions/renderer/send_request_natives.cc
@@ -38,11 +38,13 @@ void SendRequestNatives::GetNextRequestId(
 void SendRequestNatives::StartRequest(
     const v8::FunctionCallbackInfo<v8::Value>& args) {
   CHECK_EQ(6, args.Length());
+  CHECK(args[2]->IsInt32());
+  v8::Local<v8::Context> v8_context = context()->v8_context();
   std::string name = *v8::String::Utf8Value(args[0]);
-  int request_id = args[2]->Int32Value();
-  bool has_callback = args[3]->BooleanValue();
-  bool for_io_thread = args[4]->BooleanValue();
-  bool preserve_null_in_objects = args[5]->BooleanValue();
+  int request_id = args[2].As<v8::Int32>()->Value();
+  bool has_callback = args[3]->BooleanValue(v8_context).FromJust();
+  bool for_io_thread = args[4]->BooleanValue(v8_context).FromJust();
+  bool preserve_null_in_objects = args[5]->BooleanValue(v8_context).FromJust();
 
   scoped_ptr<V8ValueConverter> converter(V8ValueConverter::create());