Plumb invalidations from Tango to the extensions code for the Push Messaging API.

chrome/browser/extensions/extension_system.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/extensions/extension_system.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/file_path.h"
 #include "base/string_tokenizer.h"
@@ skipping 178 matching lines @@
   if (!command_line->HasSwitch(switches::kImport) &&
       !command_line->HasSwitch(switches::kImportFromFile)) {
     if (g_browser_process->profile_manager()->will_import()) {
       extension_service_->InitEventRoutersAfterImport();
     } else {
       extension_service_->InitEventRouters();
     }
   }
 }
 
+void ExtensionSystemImpl::Shared::Shutdown() {
+  if (extension_service_.get())
+    extension_service_->Shutdown();
+}
+
 StateStore* ExtensionSystemImpl::Shared::state_store() {
   return state_store_.get();
 }
 
 ExtensionService* ExtensionSystemImpl::Shared::extension_service() {
   return extension_service_.get();
 }
 
 ManagementPolicy* ExtensionSystemImpl::Shared::management_policy() {
   return management_policy_.get();
@@ skipping 167 matching lines @@
 void ExtensionSystemImpl::UnregisterExtensionWithRequestContexts(
     const std::string& extension_id,
     const extension_misc::UnloadedExtensionReason reason) {
   BrowserThread::PostTask(
       BrowserThread::IO, FROM_HERE,
       base::Bind(&ExtensionInfoMap::RemoveExtension, info_map(),
                  extension_id, reason));
 }
 
 }  // namespace extensions