Add ARC++ kiosk menu items and ability to start kiosk session.

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 7336c235939dc234307523b74b3881446017f9a7..0b1a988dff21f93882b1eff3f55003bdcb73867b 100644
--- a/chrome/common/chrome_switches.cc
+++ b/chrome/common/chrome_switches.cc
@@ -529,6 +529,10 @@ const char kExtensionsUpdateFrequency[]     = "extensions-update-frequency";
 // loaded. It is useful to tell the difference for tracking purposes.
 const char kFastStart[]            = "fast-start";
 
+// Forces Android application mode. This hides certain system UI elements and
+// forces the app to be installed if it hasn't been already.
+const char kForceAndroidAppMode[] = "force-android-app-mode";
+
 // Forces application mode. This hides certain system UI elements and forces
 // the app to be installed if it hasn't been already.
 const char kForceAppMode[]                  = "force-app-mode";