Separate the URL of an infobar link with clicking on it.

chrome/browser/infobars/infobar_service.cc

 // Copyright (c) 2013 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/infobars/infobar_service.h"
 
 #include "base/command_line.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/infobars/insecure_content_infobar_delegate.h"
 #include "chrome/common/render_messages.h"
@@ skipping 111 matching lines @@
     IPC_MESSAGE_HANDLER(ChromeViewHostMsg_DidBlockDisplayingInsecureContent,
                         OnDidBlockDisplayingInsecureContent)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
 void InfoBarService::OnDidBlockDisplayingInsecureContent() {
   InsecureContentInfoBarDelegate::Create(this);
 }
+
+void InfoBarService::OpenURL(const GURL& url,
+                             WindowOpenDisposition disposition) {
+  // A normal user click on an infobar URL will result in a CURRENT_TAB
+  // disposition; turn that into a NEW_FOREGROUND_TAB so that we don't end up
+  // smashing the page the user is looking at.
+  web_contents()->OpenURL(content::OpenURLParams(
+      url, content::Referrer(),
+      (disposition == CURRENT_TAB) ? NEW_FOREGROUND_TAB : disposition,
+      ui::PAGE_TRANSITION_LINK, false));
+}