diff --git a/atom/browser/api/atom_api_web_contents.cc b/atom/browser/api/atom_api_web_contents.cc
index c923578065..a00b5d4b80 100644
--- a/atom/browser/api/atom_api_web_contents.cc
+++ b/atom/browser/api/atom_api_web_contents.cc
@@ -36,7 +36,6 @@
 #include "brightray/browser/inspectable_web_contents_view.h"
 #include "chrome/browser/printing/print_view_manager_basic.h"
 #include "chrome/browser/printing/print_preview_message_handler.h"
-#include "content/common/view_messages.h"
 #include "content/public/browser/browser_plugin_guest_manager.h"
 #include "content/public/browser/favicon_status.h"
 #include "content/public/browser/native_web_keyboard_event.h"
@@ -83,14 +82,6 @@ void SetUserAgentInIO(scoped_refptr<net::URLRequestContextGetter> getter,
 
 namespace mate {
 
-template<>
-struct Converter<content::WebContents*> {
-  static v8::Local<v8::Value> ToV8(
-      v8::Isolate* isolate, content::WebContents* web_contents) {
-    return atom::api::WebContents::CreateFrom(isolate, web_contents).ToV8();
-  }
-};
-
 template<>
 struct Converter<atom::SetSizeParams> {
   static bool FromV8(v8::Isolate* isolate,
diff --git a/atom/browser/lib/guest-window-manager.js b/atom/browser/lib/guest-window-manager.js
index fec5bbf6f9..5a62bd0cbc 100644
--- a/atom/browser/lib/guest-window-manager.js
+++ b/atom/browser/lib/guest-window-manager.js
@@ -91,11 +91,11 @@ var guestWindowOpen = function() {
   } else {
     return event.returnValue = createGuest(event.sender, url, frameName, options);
   }
-}
+};
 
 process.on('ATOM_SHELL_GUEST_WINDOW_MANAGER_WINDOW_OPEN', function() {
   return guestWindowOpen.apply(null, arguments);
-})
+});
 
 // Routed window.open messages.
 ipcMain.on('ATOM_SHELL_GUEST_WINDOW_MANAGER_WINDOW_OPEN', function() {
diff --git a/atom/renderer/atom_renderer_client.cc b/atom/renderer/atom_renderer_client.cc
index ccff44f91d..e625a88b11 100644
--- a/atom/renderer/atom_renderer_client.cc
+++ b/atom/renderer/atom_renderer_client.cc
@@ -18,7 +18,6 @@
 #include "atom/common/node_bindings.h"
 #include "atom/common/node_includes.h"
 #include "atom/common/options_switches.h"
-#include "atom/common/native_mate_converters/string16_converter.h"
 #include "atom/renderer/atom_render_view_observer.h"
 #include "atom/renderer/guest_view_container.h"
 #include "atom/renderer/node_array_buffer_bridge.h"
@@ -65,14 +64,14 @@ class AtomRenderFrameObserver : public content::RenderFrameObserver {
       return;
     world_id_ = world_id;
     renderer_client_->DidCreateScriptContext(
-		render_frame()->GetWebFrame(), context);
+        render_frame()->GetWebFrame(), context);
   }
   void WillReleaseScriptContext(v8::Local<v8::Context> context,
                                 int world_id) override {
     if (world_id_ != world_id)
       return;
     renderer_client_->WillReleaseScriptContext(
-		render_frame()->GetWebFrame(), context);
+        render_frame()->GetWebFrame(), context);
   }
 
  private:
@@ -140,10 +139,6 @@ void AtomRendererClient::RenderFrameCreated(
   // Allow file scheme to handle service worker by default.
   blink::WebSecurityPolicy::registerURLSchemeAsAllowingServiceWorkers("file");
 
-  // Only insert node integration for the main frame.
-  if (!render_frame->IsMainFrame())
-    return;
-
   new AtomRenderFrameObserver(render_frame, this);
 }
 
@@ -215,6 +210,7 @@ void AtomRendererClient::DidCreateScriptContext(
 }
 
 void AtomRendererClient::WillReleaseScriptContext(
+    blink::WebFrame* frame,
     v8::Handle<v8::Context> context) {
   node::Environment* env = node::Environment::GetCurrent(context);
   if (env != nullptr && env == node_bindings_->uv_env()) {
diff --git a/vendor/brightray b/vendor/brightray
index 2a5cd7178b..d06de26dff 160000
--- a/vendor/brightray
+++ b/vendor/brightray
@@ -1 +1 @@
-Subproject commit 2a5cd7178b641de91ca6eb0bca826fea588f923a
+Subproject commit d06de26dff8b641d9aee4c78ee830b416710f554
diff --git a/vendor/node b/vendor/node
index a130651f86..a507a3c381 160000
--- a/vendor/node
+++ b/vendor/node
@@ -1 +1 @@
-Subproject commit a130651f868f5ad23cb366abacea02f9ed50b769
+Subproject commit a507a3c3816d6ac085ed46250c489a3d76ab8b3c