Remove PluginFinder async interface

chrome/browser/plugins/plugin_observer.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_observer.h"
 
 #include "base/auto_reset.h"
 #include "base/bind.h"
 #include "base/stl_util.h"
 #include "base/utf_string_conversions.h"
@@ skipping 211 matching lines @@
   infobar_helper->AddInfoBar(
       new UnauthorizedPluginInfoBarDelegate(
           infobar_helper,
           tab_contents_->profile()->GetHostContentSettingsMap(),
           name, identifier));
 }
 
 void PluginObserver::OnBlockedOutdatedPlugin(int placeholder_id,
                                              const std::string& identifier) {
 #if defined(ENABLE_PLUGIN_INSTALLATION)
-  PluginFinder::Get(base::Bind(&PluginObserver::FindPluginToUpdate,
-                               weak_ptr_factory_.GetWeakPtr(),
-                               placeholder_id, identifier));
-#else
-  // If we don't support third-party plug-in installation, we shouldn't have
-  // outdated plug-ins.
-  NOTREACHED();
-#endif  // defined(ENABLE_PLUGIN_INSTALLATION)
-}
-
-#if defined(ENABLE_PLUGIN_INSTALLATION)
-void PluginObserver::FindPluginToUpdate(int placeholder_id,
-                                        const std::string& identifier,
-                                        PluginFinder* plugin_finder) {
+  // Find plugin to update.
   PluginInstaller* installer =
-      plugin_finder->FindPluginWithIdentifier(identifier);
+      PluginFinder::GetInstance()->FindPluginWithIdentifier(identifier);
   DCHECK(installer) << "Couldn't find PluginInstaller for identifier "
                     << identifier;
   plugin_placeholders_[placeholder_id] =
       new PluginPlaceholderHost(this, placeholder_id, installer);
   InfoBarTabHelper* infobar_helper = tab_contents_->infobar_tab_helper();
   infobar_helper->AddInfoBar(
       OutdatedPluginInfoBarDelegate::Create(this, installer));
+#else
+  // If we don't support third-party plug-in installation, we shouldn't have
+  // outdated plug-ins.
+  NOTREACHED();
+#endif  // defined(ENABLE_PLUGIN_INSTALLATION)
 }
 
+#if defined(ENABLE_PLUGIN_INSTALLATION)
 void PluginObserver::OnFindMissingPlugin(int placeholder_id,
                                          const std::string& mime_type) {
-PluginFinder::Get(base::Bind(&PluginObserver::FindMissingPlugin,
-                             weak_ptr_factory_.GetWeakPtr(),
-                             placeholder_id, mime_type));
-}
-
-void PluginObserver::FindMissingPlugin(int placeholder_id,
-                                       const std::string& mime_type,
-                                       PluginFinder* plugin_finder) {
   std::string lang = "en-US";  // Oh yes.
-  PluginInstaller* installer = plugin_finder->FindPlugin(mime_type, lang);
+  PluginInstaller* installer =
+      PluginFinder::GetInstance()->FindPlugin(mime_type, lang);
   if (!installer) {
     Send(new ChromeViewMsg_DidNotFindMissingPlugin(placeholder_id));
     return;
   }
 
   plugin_placeholders_[placeholder_id] =
       new PluginPlaceholderHost(this, placeholder_id, installer);
   InfoBarTabHelper* infobar_helper = tab_contents_->infobar_tab_helper();
   InfoBarDelegate* delegate;
 #if !defined(OS_WIN)
@@ skipping 50 matching lines @@
   InfoBarTabHelper* infobar_helper = tab_contents_->infobar_tab_helper();
   infobar_helper->AddInfoBar(new SimpleAlertInfoBarDelegate(
       infobar_helper,
       &ResourceBundle::GetSharedInstance().GetNativeImageNamed(
           IDR_INFOBAR_PLUGIN_CRASHED),
       l10n_util::GetStringFUTF16(IDS_PLUGIN_INITIALIZATION_ERROR_PROMPT,
                                  plugin_name),
       true  /* auto_expire */));
 }