Clear failed browser-initiated navigations if blank tab is modified.

content/browser/web_contents/web_contents_impl.cc

Index: content/browser/web_contents/web_contents_impl.cc
diff --git a/content/browser/web_contents/web_contents_impl.cc b/content/browser/web_contents/web_contents_impl.cc
index 0cc4374543015572b58996ebc14436a0d4edcb29..39823da9e30dbfff5ed02311b67e8ff717252d13 100644
--- a/content/browser/web_contents/web_contents_impl.cc
+++ b/content/browser/web_contents/web_contents_impl.cc
@@ -3365,6 +3365,12 @@ void WebContentsImpl::DidDisownOpener(RenderViewHost* rvh) {
 }
 
 void WebContentsImpl::DidAccessInitialDocument() {
+  // We may have left a failed browser-initiated navigation in the address bar
+  // to let the user edit it and try again.  Clear it now that content might
+  // show up underneath it.
+  if (!IsLoading() && controller_.GetPendingEntry())
+    controller_.DiscardPendingEntry();
+
   // Update the URL display.
   NotifyNavigationStateChanged(content::INVALIDATE_TYPE_URL);
 }