Fix build error in headless_web_contents_impl.cc

headless/lib/browser/headless_web_contents_impl.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "headless/lib/browser/headless_web_contents_impl.h"
 
 #include <string>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 48 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(WebContentsObserverAdapter);
 };
 
 class HeadlessWebContentsImpl::Delegate : public content::WebContentsDelegate {
  public:
   explicit Delegate(HeadlessBrowserContextImpl* browser_context)
       : browser_context_(browser_context) {}
 
   void WebContentsCreated(content::WebContents* source_contents,
+                          int opener_render_process_id,
                           int opener_render_frame_id,
                           const std::string& frame_name,
                           const GURL& target_url,
                           content::WebContents* new_contents) override {
     std::unique_ptr<HeadlessWebContentsImpl> web_contents =
         HeadlessWebContentsImpl::CreateFromWebContents(new_contents,
                                                        browser_context_);
 
     DCHECK(new_contents->GetBrowserContext() == browser_context_);
 
@@ skipping 177 matching lines @@
 HeadlessWebContents::Builder::MojoService::MojoService() {}
 
 HeadlessWebContents::Builder::MojoService::MojoService(
     const std::string& service_name,
     const base::Callback<void(mojo::ScopedMessagePipeHandle)>& service_factory)
     : service_name(service_name), service_factory(service_factory) {}
 
 HeadlessWebContents::Builder::MojoService::~MojoService() {}
 
 }  // namespace headless