Hide handwriting and voice buttons when keyboard is in restricted state

chrome/browser/chromeos/input_method/input_method_manager_impl.h

Index: chrome/browser/chromeos/input_method/input_method_manager_impl.h
diff --git a/chrome/browser/chromeos/input_method/input_method_manager_impl.h b/chrome/browser/chromeos/input_method/input_method_manager_impl.h
index b5c5d8a3a7c2e016d95cc24a5ca6d27d45946fff..106e0e221373850b59834fbdd6669fe49e2c7510 100644
--- a/chrome/browser/chromeos/input_method/input_method_manager_impl.h
+++ b/chrome/browser/chromeos/input_method/input_method_manager_impl.h
@@ -111,7 +111,6 @@ class InputMethodManagerImpl : public InputMethodManager,
     InputMethodDescriptor GetCurrentInputMethod() const override;
     bool ReplaceEnabledInputMethods(
         const std::vector<std::string>& new_active_input_method_ids) override;
-
     bool SetAllowedInputMethods(
         const std::vector<std::string>& new_allowed_input_method_ids) override;
     const std::vector<std::string>& GetAllowedInputMethods() override;
@@ -189,6 +188,9 @@ class InputMethodManagerImpl : public InputMethodManager,
   void MaybeNotifyImeMenuActivationChanged() override;
   void OverrideKeyboardUrlRef(const std::string& keyset) override;
   bool IsEmojiHandwritingVoiceOnImeMenuEnabled() override;
+  void SetFeaturesRestrictedState(FeaturesRestrictedState feature,
+                                  bool restricted) override;
+  uint32_t GetFeaturesRestrictedState() override;
 
   // chromeos::UserAddingScreen:
   void OnUserAddingStarted() override;
@@ -305,6 +307,9 @@ class InputMethodManagerImpl : public InputMethodManager,
   // Whether the expanded IME menu is activated.
   bool is_ime_menu_activated_;
 
+  // The restricted state of keyboard features.
+  uint32_t features_restricted_state_;
+
   // The engine map from extension_id to an engine.
   typedef std::map<std::string, ui::IMEEngineHandlerInterface*> EngineMap;
   typedef std::map<Profile*, EngineMap, ProfileCompare> ProfileEngineMap;