Ensure that --disable-extensions disables extension prefs from being enacted

chrome/test/base/testing_profile.cc

 // 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.
 
 #include "chrome/test/base/testing_profile.h"
 
 #include "build/build_config.h"
 
 #include "base/base_paths.h"
 #include "base/command_line.h"
@@ skipping 23 matching lines @@
 #include "chrome/browser/prerender/prerender_manager.h"
 #include "chrome/browser/profiles/profile_dependency_manager.h"
 #include "chrome/browser/search_engines/template_url_fetcher.h"
 #include "chrome/browser/search_engines/template_url_service.h"
 #include "chrome/browser/search_engines/template_url_service_factory.h"
 #include "chrome/browser/sync/profile_sync_service_mock.h"
 #include "chrome/browser/ui/find_bar/find_bar_state.h"
 #include "chrome/browser/ui/webui/chrome_url_data_manager.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_notification_types.h"
+#include "chrome/common/chrome_switches.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/test/base/bookmark_load_observer.h"
 #include "chrome/test/base/test_url_request_context_getter.h"
 #include "chrome/test/base/testing_pref_service.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "content/browser/browser_thread.h"
 #include "content/browser/in_process_webkit/webkit_context.h"
 #include "content/browser/mock_resource_context.h"
 #include "content/common/notification_service.h"
 #include "net/base/cookie_monster.h"
@@ skipping 281 matching lines @@
       this, BuildTemplateURLService);
 }
 
 ExtensionService* TestingProfile::CreateExtensionService(
     const CommandLine* command_line,
     const FilePath& install_directory,
     bool autoupdate_enabled) {
   // Extension pref store, created for use by |extension_prefs_|.
 
   extension_pref_value_map_.reset(new ExtensionPrefValueMap);
+
+  bool extensions_disabled =
+      command_line && command_line->HasSwitch(switches::kDisableExtensions);
+
   // Note that the GetPrefs() creates a TestingPrefService, therefore
   // the extension controlled pref values set in extension_prefs_
   // are not reflected in the pref service. One would need to
   // inject a new ExtensionPrefStore(extension_pref_value_map_.get(), false).
   extension_prefs_.reset(
       new ExtensionPrefs(GetPrefs(),
                          install_directory,
-                         extension_pref_value_map_.get()));
+                         extension_pref_value_map_.get(),
+                         extensions_disabled));
   extension_service_.reset(new ExtensionService(this,
                                                 command_line,
                                                 install_directory,
                                                 extension_prefs_.get(),
                                                 autoupdate_enabled,
                                                 true));
   return extension_service_.get();
 }
 
 FilePath TestingProfile::GetPath() {
@@ skipping 433 matching lines @@
 quota::SpecialStoragePolicy* TestingProfile::GetSpecialStoragePolicy() {
   return GetExtensionSpecialStoragePolicy();
 }
 
 void TestingProfile::DestroyWebDataService() {
   if (!web_data_service_.get())
     return;
 
   web_data_service_->Shutdown();
 }