Add method for identifying different InfoBars

chrome/browser/ui/extensions/extension_install_ui_default.cc

 // Copyright (c) 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/extensions/extension_install_ui_default.h"
 
 #include "base/bind.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/extensions/theme_installed_infobar_delegate.h"
@@ skipping 66 matching lines @@
   // Creates an error infobar and delegate and adds the infobar to
   // |infobar_service|.
   static void Create(InfoBarService* infobar_service,
                      const extensions::CrxInstallError& error);
 
  private:
   explicit ErrorInfoBarDelegate(const extensions::CrxInstallError& error);
   ~ErrorInfoBarDelegate() override;
 
   // ConfirmInfoBarDelegate:
+  std::string GetIdentifier() const override;
   base::string16 GetMessageText() const override;
   int GetButtons() const override;
   base::string16 GetLinkText() const override;
   GURL GetLinkURL() const override;
 
   extensions::CrxInstallError error_;
 
   DISALLOW_COPY_AND_ASSIGN(ErrorInfoBarDelegate);
 };
 
 // static
 void ErrorInfoBarDelegate::Create(InfoBarService* infobar_service,
                                   const extensions::CrxInstallError& error) {
   infobar_service->AddInfoBar(infobar_service->CreateConfirmInfoBar(
       scoped_ptr<ConfirmInfoBarDelegate>(new ErrorInfoBarDelegate(error))));
 }
 
 ErrorInfoBarDelegate::ErrorInfoBarDelegate(
     const extensions::CrxInstallError& error)
     : ConfirmInfoBarDelegate(), error_(error) {
 }
 
 ErrorInfoBarDelegate::~ErrorInfoBarDelegate() {
 }
 
+std::string ErrorInfoBarDelegate::GetIdentifier() const {
+  return "ErrorInfoBarDelegate";
+}
+
 base::string16 ErrorInfoBarDelegate::GetMessageText() const {
   return error_.message();
 }
 
 int ErrorInfoBarDelegate::GetButtons() const {
   return BUTTON_OK;
 }
 
 base::string16 ErrorInfoBarDelegate::GetLinkText() const {
   return (error_.type() == extensions::CrxInstallError::ERROR_OFF_STORE)
@@ skipping 128 matching lines @@
 gfx::NativeWindow ExtensionInstallUIDefault::GetDefaultInstallDialogParent() {
   Browser* browser =
       chrome::FindLastActiveWithProfile(profile_, chrome::GetActiveDesktop());
   if (browser) {
     content::WebContents* contents =
         browser->tab_strip_model()->GetActiveWebContents();
     return contents->GetTopLevelNativeWindow();
   }
   return NULL;
 }