AppList shouldn't be dismissed when an app is uninstalled

ash/switchable_windows.cc

Index: ash/switchable_windows.cc
diff --git a/ash/switchable_windows.cc b/ash/switchable_windows.cc
index 8d503aa6f20e3a35cf21d3ce4737c6401707cc4b..e735c32b3fac2b0179e2c83ca297115b934ffeb7 100644
--- a/ash/switchable_windows.cc
+++ b/ash/switchable_windows.cc
@@ -10,8 +10,10 @@
 namespace ash {
 
 const int kSwitchableWindowContainerIds[] = {
-    kShellWindowId_DefaultContainer, kShellWindowId_AlwaysOnTopContainer,
-    kShellWindowId_PanelContainer};
+    kShellWindowId_DefaultContainer,
+    kShellWindowId_AlwaysOnTopContainer,
+    kShellWindowId_PanelContainer,
+    kShellWindowId_AppListContainer};
 
 const size_t kSwitchableWindowContainerIdsLength =
     arraysize(kSwitchableWindowContainerIds);