Mac: Give packaged app windows their own window cycle list.

chrome/common/chrome_switches.cc

Index: chrome/common/chrome_switches.cc
diff --git a/chrome/common/chrome_switches.cc b/chrome/common/chrome_switches.cc
index 221fb9a348a7cccbb0399d206e02818067f4708e..49c543a2e1d9a8b743d36099ad382c13bae87710 100644
--- a/chrome/common/chrome_switches.cc
+++ b/chrome/common/chrome_switches.cc
@@ -1220,6 +1220,9 @@ const char kHostedAppQuitNotification[] = "enable-hosted-app-quit-notification";
 // Disable the toolkit-views App Info dialog for Mac.
 const char kDisableAppInfoDialogMac[] = "disable-app-info-dialog-mac";
 
+// Disables custom Cmd+` window cycling for platform apps and hosted apps.
+const char kDisableAppWindowCycling[] = "disable-app-window-cycling";
+
 // Disables app shim creation for hosted apps on Mac.
 const char kDisableHostedAppShimCreation[] = "disable-hosted-app-shim-creation";
 
@@ -1236,6 +1239,9 @@ const char kDisableSystemFullscreenForTesting[] =
 // chrome://apps and chrome://extensions and is already enabled on non-mac.
 const char kEnableAppInfoDialogMac[] = "enable-app-info-dialog-mac";
 
+// Enables custom Cmd+` window cycling for platform apps and hosted apps.
+const char kEnableAppWindowCycling[] = "enable-app-window-cycling";
+
 // Enables use of toolkit-views based native app windows.
 const char kEnableMacViewsNativeAppWindows[] =
     "enable-mac-views-native-app-windows";