Delete UDPClientSocket on same thread as creation. Also refactor.

chrome/browser/extensions/extension_service.h

 // Copyright (c) 2011 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_H_
 #pragma once
 
 #include <list>
 #include <map>
@@ skipping 57 matching lines @@
 class SyncData;
 class Version;
 
 namespace chromeos {
 class ExtensionInputMethodEventRouter;
 }
 
 namespace extensions {
 class ComponentLoader;
 class SettingsFrontend;
+class SocketController;
 }
 
 // This is an interface class to encapsulate the dependencies that
 // various classes have on ExtensionService. This allows easy mocking.
 class ExtensionServiceInterface : public SyncableService {
  public:
   // A function that returns true if the given extension should be
   // included and false if it should be filtered out.  Identical to
   // PendingExtensionInfo::ShouldAllowInstallPredicate.
   typedef bool (*ExtensionFilter)(const Extension&);
@@ skipping 474 matching lines @@
 #if defined(UNIT_TEST)
   void TrackTerminatedExtensionForTest(const Extension* extension) {
     TrackTerminatedExtension(extension);
   }
 #endif
 
   ExtensionWarningSet* extension_warnings() {
     return &extension_warnings_;
   }
 
+  extensions::SocketController* socket_controller() {
+    return socket_controller_;
+  }
+
  private:
   // Bundle of type (app or extension)-specific sync stuff.
   struct SyncBundle {
     SyncBundle();
     ~SyncBundle();
 
     bool HasExtensionId(const std::string& id) const;
     bool HasPendingExtensionId(const std::string& id) const;
 
     ExtensionFilter filter;
@@ skipping 230 matching lines @@
   bool external_extension_url_added_;
 
   NaClModuleInfoList nacl_module_list_;
 
   SyncBundle app_sync_bundle_;
   SyncBundle extension_sync_bundle_;
 
   // Contains an entry for each warning that shall be currently shown.
   ExtensionWarningSet extension_warnings_;
 
+  // We need to control destruction of this object (it needs to happen on the
+  // IO thread), so we don't get to use any RAII devices with it.
+  extensions::SocketController* socket_controller_;
+
   extensions::ProcessMap process_map_;
 
   FRIEND_TEST_ALL_PREFIXES(ExtensionServiceTest,
                            InstallAppsWithUnlimtedStorage);
   FRIEND_TEST_ALL_PREFIXES(ExtensionServiceTest,
                            InstallAppsAndCheckStorageProtection);
   DISALLOW_COPY_AND_ASSIGN(ExtensionService);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_H_