Remove fullscreen applist

ash/app_list/app_list_presenter_delegate.cc

Index: ash/app_list/app_list_presenter_delegate.cc
diff --git a/ash/app_list/app_list_presenter_delegate.cc b/ash/app_list/app_list_presenter_delegate.cc
index 2af25653fea478fddaa09537ac176b3736652229..41ee2d4392439e0a739b799b355cc886940f6971 100644
--- a/ash/app_list/app_list_presenter_delegate.cc
+++ b/ash/app_list/app_list_presenter_delegate.cc
@@ -59,11 +59,6 @@ gfx::Point GetCenterOfDisplayForWindow(WmWindow* window, int minimum_height) {
   return bounds.CenterPoint();
 }
 
-bool IsFullscreenAppListEnabled() {
-  return base::CommandLine::ForCurrentProcess()->HasSwitch(
-      switches::kAshEnableFullscreenAppList);
-}
-
 }  // namespace
 
 ////////////////////////////////////////////////////////////////////////////////
@@ -107,20 +102,10 @@ void AppListPresenterDelegate::Init(app_list::AppListView* view,
   WmWindow* wm_root_window = WmWindow::Get(root_window);
   aura::Window* container = GetRootWindowController(root_window)
                                 ->GetContainer(kShellWindowId_AppListContainer);
-  bool is_fullscreen = IsFullscreenAppListEnabled() &&
-                       WmShell::Get()
-                           ->maximize_mode_controller()
-                           ->IsMaximizeModeWindowManagerEnabled();
-  if (is_fullscreen) {
-    view->InitAsFramelessWindow(
-        container, current_apps_page,
-        ScreenUtil::GetDisplayWorkAreaBoundsInParent(container));
-  } else {
-    view->InitAsBubble(container, current_apps_page);
-    // The app list is centered over the display.
-    view->SetAnchorPoint(GetCenterOfDisplayForWindow(
-        wm_root_window, GetMinimumBoundsHeightForAppList(view)));
-  }
+  view->InitAsBubble(container, current_apps_page);
+  // The app list is centered over the display.
+  view->SetAnchorPoint(GetCenterOfDisplayForWindow(
+      wm_root_window, GetMinimumBoundsHeightForAppList(view)));
 
   keyboard::KeyboardController* keyboard_controller =
       keyboard::KeyboardController::GetInstance();
@@ -255,22 +240,6 @@ void AppListPresenterDelegate::OnOverviewModeStarting() {
     presenter_->Dismiss();
 }
 
-void AppListPresenterDelegate::OnMaximizeModeStarted() {
-  // The "fullscreen" app-list is initialized as in a different type of window,
-  // therefore we can't switch between the fullscreen status and the normal
-  // app-list bubble. App-list should be dismissed for the transition between
-  // maximize mode (touch-view mode) and non-maximize mode, otherwise the app
-  // list tries to behave as a bubble which leads to a crash. crbug.com/510062
-  if (IsFullscreenAppListEnabled() && is_visible_)
-    presenter_->Dismiss();
-}
-
-void AppListPresenterDelegate::OnMaximizeModeEnded() {
-  // See the comments of OnMaximizeModeStarted().
-  if (IsFullscreenAppListEnabled() && is_visible_)
-    presenter_->Dismiss();
-}
-
 ////////////////////////////////////////////////////////////////////////////////
 // AppListPresenterDelegate, WmShelfObserver implementation: