Remove old (dead) app list code.

chrome/browser/ui/app_list/app_list_view_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_view_delegate.h"
 
 #include <stddef.h>
 
 #include <vector>
 
@@ skipping 89 matching lines @@
   }
 }
 
 // Gets a list of URLs of the custom launcher pages to show in the launcher.
 // Returns a URL for each installed launcher page. If --custom-launcher-page is
 // specified and valid, also includes that URL.
 void GetCustomLauncherPageUrls(content::BrowserContext* browser_context,
                                std::vector<GURL>* urls) {
   // First, check the command line.
   base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
-  if (app_list::switches::IsExperimentalAppListEnabled() &&
-      command_line->HasSwitch(app_list::switches::kCustomLauncherPage)) {
+  if (command_line->HasSwitch(app_list::switches::kCustomLauncherPage)) {
     GURL custom_launcher_page_url(command_line->GetSwitchValueASCII(
         app_list::switches::kCustomLauncherPage));
 
     if (custom_launcher_page_url.SchemeIs(extensions::kExtensionScheme)) {
       urls->push_back(custom_launcher_page_url);
     } else {
       LOG(ERROR) << "Invalid custom launcher page URL: "
                  << custom_launcher_page_url.possibly_invalid_spec();
     }
   }
@@ skipping 124 matching lines @@
   // Browser::Browser when opening links in a browser window (see
   // http://crbug.com/460437).
   DCHECK(!profile_->IsGuestSession() || profile_->IsOffTheRecord())
       << "Guest mode must use incognito profile";
 
   {
     // TODO(tapted): Remove ScopedTracker below once crbug.com/431326 is fixed.
     tracked_objects::ScopedTracker tracking_profile(
         FROM_HERE_WITH_EXPLICIT_FUNCTION(
             "431326 AppListViewDelegate TemplateURL etc."));
-    if (app_list::switches::IsExperimentalAppListEnabled()) {
-      TemplateURLService* template_url_service =
-          TemplateURLServiceFactory::GetForProfile(profile_);
-      template_url_service_observer_.Add(template_url_service);
-    }
+    TemplateURLService* template_url_service =
+        TemplateURLServiceFactory::GetForProfile(profile_);
+    template_url_service_observer_.Add(template_url_service);
 
     model_ = app_list::AppListSyncableServiceFactory::GetForProfile(profile_)
                  ->GetModel();
 
 #if defined(USE_ASH)
     app_sync_ui_state_watcher_.reset(
         new AppSyncUIStateWatcher(profile_, model_));
 #endif
 
     SetUpSearchUI();
@@ skipping 415 matching lines @@
   app_list::StartPageService* service =
       app_list::StartPageService::Get(profile_);
   return service && service->GetSpeechRecognitionContents();
 }
 
 const app_list::AppListViewDelegate::Users&
 AppListViewDelegate::GetUsers() const {
   return users_;
 }
 
-bool AppListViewDelegate::ShouldCenterWindow() const {
-  // Some ChromeOS devices (those that support TouchView mode) turn this flag on
-  // by default, which ensures that the app list is consistently centered on
-  // those devices. This avoids having the app list change shape and position as
-  // the user enters and exits TouchView mode.
-  if (app_list::switches::IsCenteredAppListEnabled())
-    return true;
-
-  // keyboard depends upon Aura.
-#if defined(USE_AURA)
-  // If the virtual keyboard is enabled, use the new app list position. The old
-  // position is too tall, and doesn't fit in the left-over screen space.
-  if (keyboard::IsKeyboardEnabled())
-    return true;
-#endif
-
-  return false;
-}
-
 void AppListViewDelegate::AddObserver(
     app_list::AppListViewDelegateObserver* observer) {
   observers_.AddObserver(observer);
 }
 
 void AppListViewDelegate::RemoveObserver(
     app_list::AppListViewDelegateObserver* observer) {
   observers_.RemoveObserver(observer);
 }
 
 void AppListViewDelegate::OnTemplateURLServiceChanged() {
-  if (!app_list::switches::IsExperimentalAppListEnabled())
-    return;
-
   TemplateURLService* template_url_service =
       TemplateURLServiceFactory::GetForProfile(profile_);
   const TemplateURL* default_provider =
       template_url_service->GetDefaultSearchProvider();
   bool is_google =
       default_provider->GetEngineType(
           template_url_service->search_terms_data()) ==
       SEARCH_ENGINE_GOOGLE;
 
   model_->SetSearchEngineIsGoogle(is_google);
@@ skipping 12 matching lines @@
   FOR_EACH_OBSERVER(app_list::AppListViewDelegateObserver, observers_,
                     OnShutdown());
 
   SetProfile(nullptr);  // Ensures launcher page web contents are torn down.
 
   // SigninManagerFactory is not a leaky singleton (unlike this class), and
   // its destructor will check that it has no remaining observers.
   scoped_observer_.RemoveAll();
   SigninManagerFactory::GetInstance()->RemoveObserver(this);
 }