mash: Remove WorkspaceLayoutManagerDelegate.

ash/wm/workspace_controller.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 "ash/wm/workspace_controller.h"
 
 #include <utility>
 
 #include "ash/aura/wm_window_aura.h"
 #include "ash/common/shell_window_ids.h"
 #include "ash/common/wm/window_state.h"
 #include "ash/common/wm/workspace/workspace_layout_manager.h"
 #include "ash/common/wm/workspace/workspace_layout_manager_backdrop_delegate.h"
-#include "ash/common/wm/workspace/workspace_layout_manager_delegate.h"
 #include "ash/root_window_controller.h"
 #include "ash/shelf/shelf_layout_manager.h"
 #include "ash/shell.h"
 #include "ash/wm/window_animations.h"
 #include "ash/wm/window_state_aura.h"
 #include "ash/wm/window_util.h"
 #include "ash/wm/workspace/workspace_event_handler.h"
 #include "base/memory/ptr_util.h"
 #include "ui/aura/client/aura_constants.h"
 #include "ui/aura/window.h"
@@ skipping 12 matching lines @@
 const int kInitialPauseTimeMS = 750;
 
 // Returns true if there are visible docked windows in the same screen as the
 // |shelf|.
 bool IsDockedAreaVisible(const ShelfLayoutManager* shelf) {
   return shelf->dock_bounds().width() > 0;
 }
 
 }  // namespace
 
-WorkspaceController::WorkspaceController(
-    aura::Window* viewport,
-    std::unique_ptr<wm::WorkspaceLayoutManagerDelegate> delegate)
+WorkspaceController::WorkspaceController(aura::Window* viewport)
     : viewport_(viewport),
       shelf_(NULL),
       event_handler_(new WorkspaceEventHandler),
-      layout_manager_(new WorkspaceLayoutManager(WmWindowAura::Get(viewport),
-                                                 std::move(delegate))) {
+      layout_manager_(new WorkspaceLayoutManager(WmWindowAura::Get(viewport))) {
   SetWindowVisibilityAnimationTransition(viewport_, ::wm::ANIMATE_NONE);
 
   WmWindowAura::Get(viewport_)->SetLayoutManager(
       base::WrapUnique(layout_manager_));
   viewport_->AddPreTargetHandler(event_handler_.get());
 }
 
 WorkspaceController::~WorkspaceController() {
   viewport_->SetLayoutManager(NULL);
   viewport_->RemovePreTargetHandler(event_handler_.get());
@@ skipping 76 matching lines @@
     viewport_->layer()->SetOpacity(1.0f);
   }
 }
 
 void WorkspaceController::SetMaximizeBackdropDelegate(
     std::unique_ptr<WorkspaceLayoutManagerBackdropDelegate> delegate) {
   layout_manager_->SetMaximizeBackdropDelegate(std::move(delegate));
 }
 
 }  // namespace ash