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 2c2eff8d4715f9642fdfe7e5d4098915ea96120c..a6ee42a422795bbbf241ce7e96977945f5850681 100644
--- a/chrome/browser/chromeos/input_method/input_method_manager_impl.cc
+++ b/chrome/browser/chromeos/input_method/input_method_manager_impl.cc
@@ -929,7 +929,8 @@ 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_restricted_state_(FeaturesRestrictedState::RESTRICTED_NONE) {
   if (IsRunningAsSystemCompositor()) {
 #if defined(USE_OZONE)
     keyboard_ = base::MakeUnique<ImeKeyboardMus>(
@@ -1345,5 +1346,19 @@ bool InputMethodManagerImpl::IsEmojiHandwritingVoiceOnImeMenuEnabled() {
   return base::FeatureList::IsEnabled(features::kEHVInputOnImeMenu);
 }
 
+void InputMethodManagerImpl::SetFeaturesRestrictedState(
+    FeaturesRestrictedState feature,
+    bool restricted) {
+  if (restricted) {

[sky, 2017/06/26 15:55:12]

no {}

[Azure Wei, 2017/06/27 14:27:15]

Done.

+    features_restricted_state_ |= feature;
+  } else {
+    features_restricted_state_ &= (~feature);
+  }
+}
+
+uint32_t InputMethodManagerImpl::GetFeaturesRestrictedState() {
+  return features_restricted_state_;
+}
+
 }  // namespace input_method
 }  // namespace chromeos