Throw in window.open() when an invalid URL is being passed

third_party/WebKit/Source/core/frame/LocalDOMWindow.cpp

Index: third_party/WebKit/Source/core/frame/LocalDOMWindow.cpp
diff --git a/third_party/WebKit/Source/core/frame/LocalDOMWindow.cpp b/third_party/WebKit/Source/core/frame/LocalDOMWindow.cpp
index ba0b0ce0bf196686fb94ad892b83380edf65a445..04cdda8a49a67477a3edc448e511236e4f18ebe8 100644
--- a/third_party/WebKit/Source/core/frame/LocalDOMWindow.cpp
+++ b/third_party/WebKit/Source/core/frame/LocalDOMWindow.cpp
@@ -1609,7 +1609,8 @@ DOMWindow* LocalDOMWindow::open(const String& url_string,
                                 const AtomicString& frame_name,
                                 const String& window_features_string,
                                 LocalDOMWindow* calling_window,
-                                LocalDOMWindow* entered_window) {
+                                LocalDOMWindow* entered_window,
+                                ExceptionState& exception_state) {
   if (!IsCurrentlyDisplayedInFrame())
     return nullptr;
   if (!calling_window->GetFrame())
@@ -1667,7 +1668,7 @@ DOMWindow* LocalDOMWindow::open(const String& url_string,
   WindowFeatures features(window_features_string);
   DOMWindow* new_window =
       CreateWindow(url_string, frame_name, features, *calling_window,
-                   *first_frame, *GetFrame());
+                   *first_frame, *GetFrame(), exception_state);
   return features.noopener ? nullptr : new_window;
 }