Add extensions BookmarkModel observer automatically when manifest has bookmarks permission.

chrome/browser/extensions/extensions_service.cc

 // Copyright (c) 2009 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/extensions_service.h"
 
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/histogram.h"
 #include "base/string_util.h"
 #include "base/time.h"
 #include "base/values.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_thread.h"
 #include "chrome/browser/debugger/devtools_manager.h"
 #include "chrome/browser/extensions/crx_installer.h"
+#include "chrome/browser/extensions/extension_bookmarks_module.h"
 #include "chrome/browser/extensions/extension_browser_event_router.h"
 #include "chrome/browser/extensions/extension_dom_ui.h"
 #include "chrome/browser/extensions/extension_file_util.h"
 #include "chrome/browser/extensions/extension_history_api.h"
 #include "chrome/browser/extensions/extension_process_manager.h"
 #include "chrome/browser/extensions/extension_updater.h"
 #include "chrome/browser/extensions/external_extension_provider.h"
 #include "chrome/browser/extensions/external_pref_extension_provider.h"
 #include "chrome/browser/profile.h"
 #include "chrome/browser/net/chrome_url_request_context.h"
@@ skipping 550 matching lines @@
 
     switch (extension_prefs_->GetExtensionState(extension->id())) {
       case Extension::ENABLED:
         extensions_.push_back(scoped_extension.release());
 
         // We delay starting up the browser event router until at least one
         // extension that needs it is loaded.
         if (extension->HasApiPermission(Extension::kTabPermission)) {
           ExtensionBrowserEventRouter::GetInstance()->Init();
         }
+        if (extension->HasApiPermission(Extension::kBookmarkPermission)) {
+          ExtensionBookmarkEventRouter::GetSingleton()->Observe(
+              profile_->GetBookmarkModel());
+        }
 
         if (extension->location() != Extension::LOAD)
           extension_prefs_->MigrateToPrefs(extension);
 
         NotifyExtensionLoaded(extension);
 
         if (extension->IsTheme() && extension->location() == Extension::LOAD) {
           NotificationService::current()->Notify(
               NotificationType::THEME_INSTALLED,
               Source<Profile>(profile_),
@@ skipping 354 matching lines @@
 
 void ExtensionsServiceBackend::OnExternalExtensionFound(
     const std::string& id, const Version* version, const FilePath& path,
     Extension::Location location) {
   ChromeThread::PostTask(
       ChromeThread::UI, FROM_HERE,
       NewRunnableMethod(
           frontend_, &ExtensionsService::OnExternalExtensionFound, id,
           version->GetString(), path, location));
 }