Do not SendPasswordForms when LocalFrame is being detached

third_party/WebKit/Source/web/WebLocalFrameImpl.cpp

Index: third_party/WebKit/Source/web/WebLocalFrameImpl.cpp
diff --git a/third_party/WebKit/Source/web/WebLocalFrameImpl.cpp b/third_party/WebKit/Source/web/WebLocalFrameImpl.cpp
index 91cd54ae1ec8bff1696e166fe3112d5eb6211eea..15ff033ecdc9a6c9ad9efb1ea8bd2d3d83f76112 100644
--- a/third_party/WebKit/Source/web/WebLocalFrameImpl.cpp
+++ b/third_party/WebKit/Source/web/WebLocalFrameImpl.cpp
@@ -2024,6 +2024,12 @@ bool WebLocalFrameImpl::isLoading() const {
          !frame()->document()->loadEventFinished();
 }
 
+bool WebLocalFrameImpl::isInStopAllLoaders() const {
+  if (!frame() || !frame()->document())
+    return false;
+  return frame()->loader().isInStopAllLoaders();
+}
+
 bool WebLocalFrameImpl::isNavigationScheduledWithin(
     double intervalInSeconds) const {
   return frame() &&