Add an option in language settings for activating the IME menu.

chromeos/chromeos_switches.cc

Index: chromeos/chromeos_switches.cc
diff --git a/chromeos/chromeos_switches.cc b/chromeos/chromeos_switches.cc
index 2e4682eed4022e7857673101ba966db58f4e9aa5..33611ac3271b7839f1d6b1e5d9df3d53e023ce45 100644
--- a/chromeos/chromeos_switches.cc
+++ b/chromeos/chromeos_switches.cc
@@ -327,6 +327,9 @@ const char kCrosRegionsModeHide[] = "hide";
 // Forces CrOS region value.
 const char kCrosRegion[] = "cros-region";
 
+// Enables IME menu
+const char kEnableImeMenu[] = "enable-ime-menu";
+
 bool WakeOnWifiEnabled() {
   return !base::CommandLine::ForCurrentProcess()->HasSwitch(kDisableWakeOnWifi);
 }
@@ -373,5 +376,9 @@ GetMemoryPressureThresholds() {
   return MemoryPressureMonitor::THRESHOLD_DEFAULT;
 }
 
+bool IsImeMenuEnabled() {
+  return base::CommandLine::ForCurrentProcess()->HasSwitch(kEnableImeMenu);
+}
+
 }  // namespace switches
 }  // namespace chromeos