Removes most of aura dependencies from DefaultState

ash/wm/window_animations.cc

Index: ash/wm/window_animations.cc
diff --git a/ash/wm/window_animations.cc b/ash/wm/window_animations.cc
index a71c7c2ab3cc541ed613946121aa0eaadcf0b1be..733d29c1d7e75e444aa43d1c995b727c2d41b5fd 100644
--- a/ash/wm/window_animations.cc
+++ b/ash/wm/window_animations.cc
@@ -13,6 +13,7 @@
 #include "ash/shelf/shelf.h"
 #include "ash/shelf/shelf_layout_manager.h"
 #include "ash/shelf/shelf_widget.h"
+#include "ash/wm/common/window_animation_types.h"
 #include "ash/wm/window_util.h"
 #include "ash/wm/workspace_controller.h"
 #include "base/command_line.h"
@@ -227,10 +228,10 @@ bool AnimateShowWindow(aura::Window* window) {
   }
 
   switch (::wm::GetWindowVisibilityAnimationType(window)) {
-    case WINDOW_VISIBILITY_ANIMATION_TYPE_MINIMIZE:
+    case wm::WINDOW_VISIBILITY_ANIMATION_TYPE_MINIMIZE:
       AnimateShowWindow_Minimize(window);
       return true;
-    case WINDOW_VISIBILITY_ANIMATION_TYPE_BRIGHTNESS_GRAYSCALE:
+    case wm::WINDOW_VISIBILITY_ANIMATION_TYPE_BRIGHTNESS_GRAYSCALE:
       AnimateShowWindow_BrightnessGrayscale(window);
       return true;
     default:
@@ -246,10 +247,10 @@ bool AnimateHideWindow(aura::Window* window) {
   }
 
   switch (::wm::GetWindowVisibilityAnimationType(window)) {
-    case WINDOW_VISIBILITY_ANIMATION_TYPE_MINIMIZE:
+    case wm::WINDOW_VISIBILITY_ANIMATION_TYPE_MINIMIZE:
       AnimateHideWindow_Minimize(window);
       return true;
-    case WINDOW_VISIBILITY_ANIMATION_TYPE_BRIGHTNESS_GRAYSCALE:
+    case wm::WINDOW_VISIBILITY_ANIMATION_TYPE_BRIGHTNESS_GRAYSCALE:
       AnimateHideWindow_BrightnessGrayscale(window);
       return true;
     default: