Hide handwriting and voice buttons when keyboard is in restricted state

ui/base/ime/chromeos/mock_input_method_manager.cc

Index: ui/base/ime/chromeos/mock_input_method_manager.cc
diff --git a/ui/base/ime/chromeos/mock_input_method_manager.cc b/ui/base/ime/chromeos/mock_input_method_manager.cc
index a28f490ee098993c70e1c5a2aabae56138a1d6ba..39d56100d6eae98e8938bb8e2b81bd59a46f1436 100644
--- a/ui/base/ime/chromeos/mock_input_method_manager.cc
+++ b/ui/base/ime/chromeos/mock_input_method_manager.cc
@@ -111,7 +111,8 @@ MockInputMethodManager::State::GetAllowedInputMethods() {
 
 MockInputMethodManager::State::~State() {}
 
-MockInputMethodManager::MockInputMethodManager() {}
+MockInputMethodManager::MockInputMethodManager()
+    : features_restricted_state_(FeaturesRestrictedState::RESTRICTED_NONE) {}
 
 MockInputMethodManager::~MockInputMethodManager() {}
 
@@ -202,5 +203,19 @@ bool MockInputMethodManager::IsEmojiHandwritingVoiceOnImeMenuEnabled() {
   return true;
 }
 
+void MockInputMethodManager::SetFeaturesRestrictedState(
+    FeaturesRestrictedState feature,
+    bool restricted) {
+  if (restricted) {
+    features_restricted_state_ |= feature;
+  } else {
+    features_restricted_state_ &= (~feature);
+  }
+}
+
+uint32_t MockInputMethodManager::GetFeaturesRestrictedState() {
+  return features_restricted_state_;
+}
+
 }  // namespace input_method
 }  // namespace chromeos