Purge the App Launcher code from Mac

chrome/browser/ui/app_list/app_list_controller_delegate.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 "chrome/browser/ui/app_list/app_list_controller_delegate.h"
 
 #include "base/metrics/histogram.h"
 #include "build/build_config.h"
 #include "chrome/browser/extensions/extension_util.h"
 #include "chrome/browser/extensions/install_tracker_factory.h"
@@ skipping 68 matching lines @@
     Profile* profile,
     const std::string& app_id) {
   const extensions::Extension* extension = GetExtension(profile, app_id);
   const extensions::ManagementPolicy* policy =
       extensions::ExtensionSystem::Get(profile)->management_policy();
   return extension &&
          policy->UserMayModifySettings(extension, NULL);
 }
 
 bool AppListControllerDelegate::CanDoShowAppInfoFlow() {
-#if defined(OS_MACOSX)
-  // Cocoa app list doesn't yet support the app info dialog.
-  return false;
-#endif
   return CanShowAppInfoDialog();
 }
 
 void AppListControllerDelegate::DoShowAppInfoFlow(
     Profile* profile,
     const std::string& extension_id) {
   DCHECK(CanDoShowAppInfoFlow());
   const extensions::Extension* extension = GetExtension(profile, extension_id);
   DCHECK(extension);
 
@@ skipping 106 matching lines @@
   out_apps->InsertAll(registry->enabled_extensions());
   out_apps->InsertAll(registry->disabled_extensions());
   out_apps->InsertAll(registry->terminated_extensions());
 }
 
 void AppListControllerDelegate::OnSearchStarted() {
 #if defined(ENABLE_RLZ)
   rlz::RLZTracker::RecordAppListSearch();
 #endif
 }