chore: remove unused private RuntimeAgent member env

Removed in nodejs/node#28036; this patch can
be removed when we update to v12.5.0

filenames.json

@@ -307,6 +307,7 @@
     "src/node_env_var.cc",
     "src/node_errors.cc",
     "src/node_file.cc",
+    "src/node_snapshot_stub.cc",
     "src/node_http_parser_llhttp.cc",
     "src/node_http_parser_traditional.cc",
     "src/node_http2.cc",

src/inspector/BUILD.gn

@@ -10,6 +10,8 @@ _protocol_generated = [
   "protocol/NodeWorker.h",
   "protocol/NodeTracing.cpp",
   "protocol/NodeTracing.h",
+  "protocol/NodeRuntime.cpp",
+  "protocol/NodeRuntime.h"
 ]
 
 # These are from node_protocol_config.json
@@ -41,6 +43,8 @@ source_set("inspector") {
     "worker_agent.h",
     "worker_inspector.cc",
     "worker_inspector.h",
+    "runtime_agent.cc",
+    "runtime_agent.h",
   ]
   sources += rebase_path(_protocol_generated,
                          ".",

src/inspector/runtime_agent.cc

@@ -7,8 +7,8 @@ namespace node {
 namespace inspector {
 namespace protocol {
 
-RuntimeAgent::RuntimeAgent(Environment* env)
-  : notify_when_waiting_for_disconnect_(false), env_(env) {}
+RuntimeAgent::RuntimeAgent()
+  : notify_when_waiting_for_disconnect_(false) {}
 
 void RuntimeAgent::Wire(UberDispatcher* dispatcher) {
   frontend_ = std::make_unique<NodeRuntime::Frontend>(dispatcher->channel());

src/inspector/runtime_agent.h

@@ -12,7 +12,7 @@ namespace protocol {
 
 class RuntimeAgent : public NodeRuntime::Backend {
  public:
-  explicit RuntimeAgent(Environment* env);
+  explicit RuntimeAgent();
 
   void Wire(UberDispatcher* dispatcher);
 
@@ -23,7 +23,6 @@ class RuntimeAgent : public NodeRuntime::Backend {
  private:
   std::shared_ptr<NodeRuntime::Frontend> frontend_;
   bool notify_when_waiting_for_disconnect_;
-  Environment* env_;
 };
 }  // namespace protocol
 }  // namespace inspector

src/inspector_agent.cc

@@ -239,7 +239,7 @@ class ChannelImpl final : public v8_inspector::V8Inspector::Channel,
     tracing_agent_->Wire(node_dispatcher_.get());
     worker_agent_ = std::make_unique<protocol::WorkerAgent>(worker_manager);
     worker_agent_->Wire(node_dispatcher_.get());
-    runtime_agent_ = std::make_unique<protocol::RuntimeAgent>(env);
+    runtime_agent_ = std::make_unique<protocol::RuntimeAgent>();
     runtime_agent_->Wire(node_dispatcher_.get());
   }