Lazy-creates BluetoothAdapter in ExtensionBluetoothEventRouter (EBEE).

chrome/browser/extensions/extension_service.h

 // 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_H_
 
 #include <list>
 #include <map>
 #include <set>
@@ skipping 193 matching lines @@
   const ExtensionSet* terminated_extensions() const;
 
   // Returns a set of all installed, disabled, and terminated extensions and
   // transfers ownership to caller.
   const ExtensionSet* GenerateInstalledExtensionsSet() const;
 
   // Returns a set of all extensions disabled by the sideload wipeout
   // initiative.
   const ExtensionSet* GetWipedOutExtensions() const;
 
+  // Notifies the extension event routers that are interested in knowing when
+  // the event listeners are added.
+  void NotifyExtensionEventRoutersOnListenerAdded(
+      const std::string& event_name);
+
+  // Notifies the extension event routers that are interested in knowing when
+  // the event listeners are removed.
+  void NotifyExtensionEventRoutersOnListenerRemoved(
+      const std::string& event_name);
+
   // Gets the object managing the set of pending extensions.
   virtual extensions::PendingExtensionManager*
       pending_extension_manager() OVERRIDE;
 
   const FilePath& install_directory() const { return install_directory_; }
 
   extensions::ProcessMap* process_map() { return &process_map_; }
 
   // Whether this extension can run in an incognito window.
   virtual bool IsIncognitoEnabled(const std::string& extension_id) const;
@@ skipping 746 matching lines @@
 #endif
 
   FRIEND_TEST_ALL_PREFIXES(ExtensionServiceTest,
                            InstallAppsWithUnlimtedStorage);
   FRIEND_TEST_ALL_PREFIXES(ExtensionServiceTest,
                            InstallAppsAndCheckStorageProtection);
   DISALLOW_COPY_AND_ASSIGN(ExtensionService);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_H_