Implement the confirm infobar with link for mac....

chrome/browser/cocoa/infobar_test_helper.h

 // Copyright (c) 2009 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/tab_contents/infobar_delegate.h"
 
 namespace {
 const wchar_t* kMockAlertInfoBarMessage = L"MockAlertInfoBarMessage";
 const wchar_t* kMockLinkInfoBarMessage = L"MockLinkInfoBarMessage";
 const wchar_t* kMockLinkInfoBarLink = L"http://dev.chromium.org";
@@ skipping 82 matching lines @@
 
 class MockConfirmInfoBarDelegate : public ConfirmInfoBarDelegate {
  public:
   explicit MockConfirmInfoBarDelegate()
       : ConfirmInfoBarDelegate(NULL),
         message_text_accessed(false),
         link_text_accessed(false),
         icon_accessed(false),
         ok_clicked(false),
         cancel_clicked(false),
+        link_clicked(false),
         closed(false),
         closes_on_action(true) {
   }
 
   virtual int GetButtons() const {
     return (BUTTON_OK | BUTTON_CANCEL);
   }
 
   virtual std::wstring GetButtonLabel(InfoBarButton button) const {
     if (button == BUTTON_OK)
@@ skipping 19 matching lines @@
 
   virtual SkBitmap* GetIcon() const {
     icon_accessed = true;
     return NULL;
   }
 
   virtual void InfoBarClosed() {
     closed = true;
   }
 
+  virtual std::wstring GetLinkText() {
+    link_text_accessed = true;
+    return std::wstring();
+  }
+
+  virtual bool LinkClicked(WindowOpenDisposition disposition) {
+    link_clicked = true;
+    return closes_on_action;
+  }
+
   // These are declared mutable to get around const-ness issues.
   mutable bool message_text_accessed;
   mutable bool link_text_accessed;
   mutable bool icon_accessed;
   bool ok_clicked;
   bool cancel_clicked;
+  bool link_clicked;
   bool closed;
 
   // Determines whether the infobar closes when an action is taken or not.
   bool closes_on_action;
 };