Update infobar buttons when attempting to run an NPAPI plugin in ash.

chrome/browser/plugins/plugin_infobar_delegates.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/plugins/plugin_infobar_delegates.h"
 
 #include "base/path_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/content_settings/host_content_settings_map.h"
 #include "chrome/browser/google/google_util.h"
@@ skipping 458 matching lines @@
 int PluginMetroModeInfoBarDelegate::GetIconID() const {
   return IDR_INFOBAR_PLUGIN_INSTALL;
 }
 
 string16 PluginMetroModeInfoBarDelegate::GetMessageText() const {
   return l10n_util::GetStringFUTF16((mode_ == MISSING_PLUGIN) ?
       IDS_METRO_MISSING_PLUGIN_PROMPT : IDS_METRO_NPAPI_PLUGIN_PROMPT, name_);
 }
 
 int PluginMetroModeInfoBarDelegate::GetButtons() const {
-  return (mode_ == MISSING_PLUGIN) ? BUTTON_OK : (BUTTON_OK | BUTTON_CANCEL);
+  return BUTTON_OK;
 }
 
 string16 PluginMetroModeInfoBarDelegate::GetButtonLabel(
     InfoBarButton button) const {
-  if (button == BUTTON_CANCEL)
-    return l10n_util::GetStringUTF16(IDS_DONT_ASK_AGAIN_INFOBAR_BUTTON_LABEL);
   return l10n_util::GetStringUTF16((mode_ == MISSING_PLUGIN) ?
-      IDS_WIN8_DESKTOP_RESTART : IDS_WIN8_RESTART);
+      IDS_WIN8_DESKTOP_RESTART : IDS_WIN8_DESKTOP_OPEN);
 }
 
 void LaunchDesktopInstanceHelper(const string16& url) {
   base::FilePath exe_path;
   if (!PathService::Get(base::FILE_EXE, &exe_path))
     return;
   base::FilePath shortcut_path(
       ShellIntegration::GetStartMenuShortcut(exe_path));
 
   SHELLEXECUTEINFO sei = { sizeof(sei) };
@@ skipping 11 matching lines @@
   content::BrowserThread::PostTask(
       content::BrowserThread::PROCESS_LAUNCHER, FROM_HERE,
       base::Bind(&LaunchDesktopInstanceHelper,
                  UTF8ToUTF16(web_contents()->GetURL().spec())));
 #else
   chrome::AttemptRestartWithModeSwitch();
 #endif
   return true;
 }
 
-bool PluginMetroModeInfoBarDelegate::Cancel() {
-  DCHECK_EQ(DESKTOP_MODE_REQUIRED, mode_);
-  Profile::FromBrowserContext(web_contents()->GetBrowserContext())->
-      GetHostContentSettingsMap()->SetContentSetting(
-          ContentSettingsPattern::FromURL(web_contents()->GetURL()),
-          ContentSettingsPattern::Wildcard(),
-          CONTENT_SETTINGS_TYPE_METRO_SWITCH_TO_DESKTOP, std::string(),
-          CONTENT_SETTING_BLOCK);
-  return true;
-}
-
 string16 PluginMetroModeInfoBarDelegate::GetLinkText() const {
   return l10n_util::GetStringUTF16(IDS_LEARN_MORE);
 }
 
 bool PluginMetroModeInfoBarDelegate::LinkClicked(
     WindowOpenDisposition disposition) {
   web_contents()->OpenURL(content::OpenURLParams(
       GURL((mode_ == MISSING_PLUGIN) ?
           "https://support.google.com/chrome/?p=ib_display_in_desktop" :
           "https://support.google.com/chrome/?p=ib_redirect_to_desktop"),
       content::Referrer(),
       (disposition == CURRENT_TAB) ? NEW_FOREGROUND_TAB : disposition,
       content::PAGE_TRANSITION_LINK, false));
   return false;
 }
 
 #endif  // defined(OS_WIN)
 
 #endif  // defined(ENABLE_PLUGIN_INSTALLATION)