Adds experimental flag --enable-experimental-ime-features.

chrome/browser/chromeos/extensions/input_method_api.cc

Index: chrome/browser/chromeos/extensions/input_method_api.cc
diff --git a/chrome/browser/chromeos/extensions/input_method_api.cc b/chrome/browser/chromeos/extensions/input_method_api.cc
index eebcdf050c93863f1a9475b5789580ba13427c94..1ee780647a1693a9b71245d311cdf01727f1cda9 100644
--- a/chrome/browser/chromeos/extensions/input_method_api.cc
+++ b/chrome/browser/chromeos/extensions/input_method_api.cc
@@ -25,6 +25,18 @@ const char kXkbPrefix[] = "xkb:";
 
 namespace extensions {
 
+ExtensionFunction::ResponseAction GetInputMethodConfigFunction::Run() {
+#if !defined(OS_CHROMEOS)
+  EXTENSION_FUNCTION_VALIDATE(false);
+#else
+  bool isExperimental = chromeos::input_method::InputMethodManager::
+      IsExperimentalImeFeaturesEnabled();
+  base::DictionaryValue* output = new base::DictionaryValue();
+  output->SetBoolean("isExperimentalEnabled", isExperimental);
+  return RespondNow(OneArgument(output));
+#endif
+}
+
 ExtensionFunction::ResponseAction GetCurrentInputMethodFunction::Run() {
 #if !defined(OS_CHROMEOS)
   EXTENSION_FUNCTION_VALIDATE(false);
@@ -91,6 +103,7 @@ InputMethodAPI::InputMethodAPI(content::BrowserContext* context)
   EventRouter::Get(context_)->RegisterObserver(this, kOnInputMethodChanged);
   ExtensionFunctionRegistry* registry =
       ExtensionFunctionRegistry::GetInstance();
+  registry->RegisterFunction<GetInputMethodConfigFunction>();
   registry->RegisterFunction<GetCurrentInputMethodFunction>();
   registry->RegisterFunction<SetCurrentInputMethodFunction>();
   registry->RegisterFunction<GetInputMethodsFunction>();