diff --git a/atom/browser/native_window.cc b/atom/browser/native_window.cc
index 68bec9352b7e..97a4ae515f06 100644
--- a/atom/browser/native_window.cc
+++ b/atom/browser/native_window.cc
@@ -569,22 +569,6 @@ void NativeWindow::Observe(int type,
   }
 }
 
-bool NativeWindow::DevToolsSetDockSide(const std::string& dock_side,
-                                       bool* succeed) {
-  if (dock_side == "undocked") {
-    *succeed = false;
-    return true;
-  } else {
-    return false;
-  }
-}
-
-bool NativeWindow::DevToolsShow(std::string* dock_side) {
-  if (*dock_side == "undocked")
-    *dock_side = "bottom";
-  return false;
-}
-
 void NativeWindow::DevToolsSaveToFile(const std::string& url,
                                       const std::string& content,
                                       bool save_as) {
diff --git a/atom/browser/native_window.h b/atom/browser/native_window.h
index 7fd79a55c20a..9562d863b85b 100644
--- a/atom/browser/native_window.h
+++ b/atom/browser/native_window.h
@@ -242,9 +242,6 @@ class NativeWindow : public brightray::DefaultWebContentsDelegate,
                        const content::NotificationDetails& details) OVERRIDE;
 
   // Implementations of brightray::InspectableWebContentsDelegate.
-  virtual bool DevToolsSetDockSide(const std::string& dock_side,
-                                   bool* succeed) OVERRIDE;
-  virtual bool DevToolsShow(std::string* dock_side) OVERRIDE;
   virtual void DevToolsSaveToFile(const std::string& url,
                                   const std::string& content,
                                   bool save_as) OVERRIDE;