Remove chrome://flags/#enable-app-list, move kEnableAppList to app_list::

ui/app_list/app_list_switches.cc

Index: ui/app_list/app_list_switches.cc
diff --git a/ui/app_list/app_list_switches.cc b/ui/app_list/app_list_switches.cc
index c7cace80f201b8bed4c2bb5642037fb40a23955b..e66c35279482dc3a240dd4ebca5e2e20850a7cb3 100644
--- a/ui/app_list/app_list_switches.cc
+++ b/ui/app_list/app_list_switches.cc
@@ -21,6 +21,9 @@ const char kDisableAppListDismissOnBlur[] = "disable-app-list-dismiss-on-blur";
 // If set, Drive apps will not be shown side-by-side with Chrome apps.
 const char kDisableDriveAppsInAppList[] = "disable-drive-apps-in-app-list";
 
+// If set, the app list will be enabled as if enabled from CWS.
+const char kEnableAppList[] = "enable-app-list";
+
 // If set, the app list will be centered and wide instead of tall.
 const char kEnableCenteredAppList[] = "enable-centered-app-list";
 
@@ -46,6 +49,11 @@ const char kDisableLauncherSearchProviderApi[] =
 const char kEnableNewAppListMixer[] = "enable-new-app-list-mixer";
 const char kDisableNewAppListMixer[] = "disable-new-app-list-mixer";
 
+// If set, the app list will forget it has been installed on startup. Note this
+// doesn't prevent the app list from running, it just makes Chrome think the app
+// list hasn't been enabled (as in kEnableAppList) yet.
+const char kResetAppListInstallState[] = "reset-app-list-install-state";
+
 #if defined(OS_MACOSX)
 // Enables use of the toolkit-views app list on Mac.
 const char kEnableMacViewsAppList[] = "enable-mac-views-app-list";