Makes ash/wm/common a library

ash/wm/aura/wm_root_window_controller_aura.cc

 // Copyright 2016 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/aura/wm_root_window_controller_aura.h"
 
 #include "ash/display/window_tree_host_manager.h"
 #include "ash/root_window_controller.h"
 #include "ash/shelf/shelf.h"
 #include "ash/shelf/shelf_widget.h"
@@ skipping 11 matching lines @@
 DECLARE_WINDOW_PROPERTY_TYPE(ash::wm::WmRootWindowControllerAura*);
 
 namespace ash {
 namespace wm {
 
 // TODO(sky): it likely makes more sense to hang this off RootWindowSettings.
 DEFINE_OWNED_WINDOW_PROPERTY_KEY(ash::wm::WmRootWindowControllerAura,
                                  kWmRootWindowControllerKey,
                                  nullptr);
 
-// static
-WmRootWindowController* WmRootWindowController::GetWithDisplayId(int64_t id) {
-  return WmRootWindowControllerAura::Get(Shell::GetInstance()
-                                             ->window_tree_host_manager()
-                                             ->GetRootWindowForDisplayId(id));
-}
-
 WmRootWindowControllerAura::WmRootWindowControllerAura(
     RootWindowController* root_window_controller)
     : root_window_controller_(root_window_controller) {
   root_window_controller_->GetRootWindow()->SetProperty(
       kWmRootWindowControllerKey, this);
   Shell::GetInstance()->AddShellObserver(this);
 }
 
 WmRootWindowControllerAura::~WmRootWindowControllerAura() {
   Shell::GetInstance()->RemoveShellObserver(this);
@@ skipping 18 matching lines @@
 
   // WmRootWindowControllerAura is owned by the RootWindowController's window.
   return new WmRootWindowControllerAura(root_window_controller);
 }
 
 bool WmRootWindowControllerAura::HasShelf() {
   return root_window_controller_->shelf() != nullptr;
 }
 
 WmGlobals* WmRootWindowControllerAura::GetGlobals() {
-  return WmGlobalsAura::Get();
+  return WmGlobals::Get();
 }
 
 WorkspaceWindowState WmRootWindowControllerAura::GetWorkspaceWindowState() {
   return root_window_controller_->workspace_controller()->GetWindowState();
 }
 
 AlwaysOnTopController* WmRootWindowControllerAura::GetAlwaysOnTopController() {
   return root_window_controller_->always_on_top_controller();
 }
 
@@ skipping 58 matching lines @@
     aura::Window* root_window) {
   if (root_window != root_window_controller_->GetRootWindow())
     return;
 
   FOR_EACH_OBSERVER(WmRootWindowControllerObserver, observers_,
                     OnShelfAlignmentChanged());
 }
 
 }  // namespace wm
 }  // namespace ash