Remove InstallTracker's extension load, unload observer

chrome/browser/extensions/activity_log/activity_log_unittest.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 "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/synchronization/waitable_event.h"
 #include "chrome/browser/extensions/activity_log/activity_action_constants.h"
 #include "chrome/browser/extensions/activity_log/activity_log.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/test_extension_system.h"
 #include "chrome/browser/prerender/prerender_handle.h"
 #include "chrome/browser/prerender/prerender_manager.h"
 #include "chrome/browser/prerender/prerender_manager_factory.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/test/base/chrome_render_view_host_test_harness.h"
 #include "chrome/test/base/testing_profile.h"
 #include "content/public/test/test_browser_thread_bundle.h"
+#include "extensions/browser/extension_registry.h"
 #include "extensions/common/dom_action_types.h"
 #include "extensions/common/extension_builder.h"
 #include "sql/statement.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/login/users/user_manager.h"
 #include "chrome/browser/chromeos/settings/cros_settings.h"
 #include "chrome/browser/chromeos/settings/device_settings_service.h"
 #endif
@@ skipping 328 matching lines @@
                                             base::Time::Now(),
                                             Action::ACTION_API_CALL,
                                             "tabs.testMethod");
   activity_log->LogAction(action);
   action = new Action(extension->id(),
                       base::Time::Now(),
                       Action::ACTION_DOM_ACCESS,
                       "document.write");
   action->set_page_url(GURL("http://www.google.com"));
 
-  activity_log->OnExtensionUninstalled(extension);
-
+  activity_log->OnExtensionUninstalled(NULL, extension);
   activity_log->GetFilteredActions(
       extension->id(),
       Action::ACTION_ANY,
       "",
       "",
       "",
       -1,
       base::Bind(ActivityLogTest::RetrieveActions_LogAndFetchActions0));
 }
 
@@ skipping 19 matching lines @@
       kExtensionId,
       Action::ACTION_ANY,
       "",
       "",
       "",
       -1,
       base::Bind(ActivityLogTest::RetrieveActions_ArgUrlApiCalls));
 }
 
 }  // namespace extensions