chromeos: Sync animation.

ash/launcher/launcher_model.cc

Index: ash/launcher/launcher_model.cc
diff --git a/ash/launcher/launcher_model.cc b/ash/launcher/launcher_model.cc
index d9aa8adb3a618709f3763ca10b5ffb61b7be1ece..69017fdbbe1849c24c4098edfcf229b07d7da61c 100644
--- a/ash/launcher/launcher_model.cc
+++ b/ash/launcher/launcher_model.cc
@@ -7,7 +7,6 @@
 #include <algorithm>
 
 #include "ash/launcher/launcher_model_observer.h"
-#include "ui/aura/window.h"
 
 namespace ash {
 
@@ -19,16 +18,18 @@ int LauncherItemTypeToWeight(LauncherItemType type) {
       return 0;
     case TYPE_APP_SHORTCUT:
       return 1;
+    case TYPE_APP_PLACEHOLDER:
+      return 2;
     case TYPE_TABBED:
     case TYPE_APP_PANEL:
     case TYPE_PLATFORM_APP:
-      return 2;
-    case TYPE_APP_LIST:
       return 3;
+    case TYPE_APP_LIST:
+      return 4;
   }
 
   NOTREACHED() << "Invalid type " << type;
-  return 2;
+  return 3;
 }
 
 bool CompareByWeight(const LauncherItem& a, const LauncherItem& b) {