Makes WorkspaceLayoutManager use ash/wm/common types

ash/wm/common/switchable_windows.cc

Index: ash/wm/common/switchable_windows.cc
diff --git a/ash/switchable_windows.cc b/ash/wm/common/switchable_windows.cc
similarity index 52%
rename from ash/switchable_windows.cc
rename to ash/wm/common/switchable_windows.cc
index 72b06bb9ae0e100a7abb7d8cf60edcac409bdd38..081d83684a89fcc234015a3fcfaa9019e55ad741 100644
--- a/ash/switchable_windows.cc
+++ b/ash/wm/common/switchable_windows.cc
@@ -2,31 +2,32 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "ash/switchable_windows.h"
+#include "ash/wm/common/switchable_windows.h"
 
-#include "ash/shell_window_ids.h"
-#include "ui/aura/window.h"
+#include "ash/wm/common/wm_shell_window_ids.h"
+#include "ash/wm/common/wm_window.h"
 
 namespace ash {
+namespace wm {
 
 const int kSwitchableWindowContainerIds[] = {
-    kShellWindowId_DefaultContainer,
-    kShellWindowId_AlwaysOnTopContainer,
-    kShellWindowId_DockedContainer,
-    kShellWindowId_PanelContainer,
+    kShellWindowId_DefaultContainer, kShellWindowId_AlwaysOnTopContainer,
+    kShellWindowId_DockedContainer, kShellWindowId_PanelContainer,
     kShellWindowId_AppListContainer};
 
 const size_t kSwitchableWindowContainerIdsLength =
     arraysize(kSwitchableWindowContainerIds);
 
-bool IsSwitchableContainer(const aura::Window* window) {
+bool IsSwitchableContainer(const wm::WmWindow* window) {
   if (!window)
     return false;
+  const int shell_window_id = window->GetShellWindowId();
   for (size_t i = 0; i < kSwitchableWindowContainerIdsLength; ++i) {
-    if (window->id() == kSwitchableWindowContainerIds[i])
+    if (shell_window_id == kSwitchableWindowContainerIds[i])
       return true;
   }
   return false;
 }
 
+}  // namespace wm
 }  // namespace ash