Fix the problem that m_url is not renewed in WebRequest::OnReceivedRedirect().

[Phenomenon]
  "Security warning" dialog is not displayed at SSL site
  using self-signed certification.

[Cause]
  Although ssl authentication error in redirection destination url,
  m_url(managed in Webkit) is still redirection origin url.
Fix compilation warning for list of initialization constructor arguments
after bae7aeaa87.

Change-Id: I75716404cfeb76d2d79efb94c82d57345e3e9932
Build fix with newer bison 2.6

From: http://trac.webkit.org/changeset/124099

Bug: 8517572
Change-Id: Iaead93f01d6a86180c21e320ef56a4620619ce00