Hide handwriting and voice buttons when keyboard is in restricted state

chrome/browser/chromeos/input_method/input_method_manager_impl.cc

Index: chrome/browser/chromeos/input_method/input_method_manager_impl.cc
diff --git a/chrome/browser/chromeos/input_method/input_method_manager_impl.cc b/chrome/browser/chromeos/input_method/input_method_manager_impl.cc
index 4c74e466eddc23dc55a9b84548cc256b0a8a826f..56a1ddec9ff9030c8a60389c7f286d30c93a2032 100644
--- a/chrome/browser/chromeos/input_method/input_method_manager_impl.cc
+++ b/chrome/browser/chromeos/input_method/input_method_manager_impl.cc
@@ -859,7 +859,8 @@ InputMethodManagerImpl::InputMethodManagerImpl(
       util_(delegate_.get()),
       component_extension_ime_manager_(new ComponentExtensionIMEManager()),
       enable_extension_loading_(enable_extension_loading),
-      is_ime_menu_activated_(false) {
+      is_ime_menu_activated_(false),
+      features_enabled_state_(~0) {

[James Cook, 2017/06/29 16:48:29]

nit: add an enum value like

FEATURE_ALL = ~0

and use it here

[Azure Wei, 2017/06/30 03:09:37]

Done.

   if (IsRunningAsSystemCompositor()) {
 #if defined(USE_OZONE)
     keyboard_ = base::MakeUnique<ImeKeyboardMus>(
@@ -1275,5 +1276,18 @@ bool InputMethodManagerImpl::IsEmojiHandwritingVoiceOnImeMenuEnabled() {
   return base::FeatureList::IsEnabled(features::kEHVInputOnImeMenu);
 }
 
+void InputMethodManagerImpl::SetImeMenuFeatureEnabled(ImeMenuFeature feature,
+                                                      bool enabled) {
+  if (enabled)
+    features_enabled_state_ |= feature;
+  else
+    features_enabled_state_ &= ~feature;
+}
+
+bool InputMethodManagerImpl::GetImeMenuFeatureEnabled(
+    ImeMenuFeature feature) const {
+  return features_enabled_state_ & feature;
+}
+
 }  // namespace input_method
 }  // namespace chromeos