Don't reset URL for CAN_COMMIT_URL_BLOCKED renderer kill.

content/browser/frame_host/render_frame_host_impl.cc

Index: content/browser/frame_host/render_frame_host_impl.cc
diff --git a/content/browser/frame_host/render_frame_host_impl.cc b/content/browser/frame_host/render_frame_host_impl.cc
index b6086a04aecf9b994912f9ece06ffcad50fa5b49..fb1bfcd8770b2cf411a94634ccd26f2690af70f4 100644
--- a/content/browser/frame_host/render_frame_host_impl.cc
+++ b/content/browser/frame_host/render_frame_host_impl.cc
@@ -1221,7 +1221,6 @@ void RenderFrameHostImpl::OnDidCommitProvisionalLoad(const IPC::Message& msg) {
   // should be killed.
   if (!CanCommitURL(validated_params.url)) {
     VLOG(1) << "Blocked URL " << validated_params.url.spec();
-    validated_params.url = GURL(url::kAboutBlankURL);
     // Kills the process.
     bad_message::ReceivedBadMessage(process,
                                     bad_message::RFH_CAN_COMMIT_URL_BLOCKED);