Remove page id from ViewHostMsg_UpdateTargetURL; no one actually uses it on the browser side.

chrome/browser/ui/browser.cc

 // Copyright 2012 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 "chrome/browser/ui/browser.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #include <shellapi.h>
 #endif  // defined(OS_WIN)
@@ skipping 1410 matching lines @@
     NOTREACHED() << "moving invalid browser type";
     return;
   }
   window_->SetBounds(pos);
 }
 
 bool Browser::IsPopupOrPanel(const WebContents* source) const {
   return is_type_popup();
 }
 
-void Browser::UpdateTargetURL(WebContents* source, int32 page_id,
-                              const GURL& url) {
+void Browser::UpdateTargetURL(WebContents* source, const GURL& url) {
   if (!GetStatusBubble())
     return;
 
   if (source == tab_strip_model_->GetActiveWebContents()) {
     PrefService* prefs = profile_->GetPrefs();
     GetStatusBubble()->SetURL(url, prefs->GetString(prefs::kAcceptLanguages));
   }
 }
 
 void Browser::ContentsMouseEvent(
@@ skipping 1034 matching lines @@
   if (contents && !allow_js_access) {
     contents->web_contents()->GetController().LoadURL(
         target_url,
         content::Referrer(),
         ui::PAGE_TRANSITION_LINK,
         std::string());  // No extra headers.
   }
 
   return contents != NULL;
 }