Make limitations for input.ime.sendKeyEvents API.

ui/base/ime/input_method_base.h

Index: ui/base/ime/input_method_base.h
diff --git a/ui/base/ime/input_method_base.h b/ui/base/ime/input_method_base.h
index 3a44e37f0ece9239278d04e482b222325ba628da..8b073041ef6db0c6b0790df38e8a4a7af727a9eb 100644
--- a/ui/base/ime/input_method_base.h
+++ b/ui/base/ime/input_method_base.h
@@ -57,6 +57,8 @@ class UI_BASE_IME_EXPORT InputMethodBase
   void AddObserver(InputMethodObserver* observer) override;
   void RemoveObserver(InputMethodObserver* observer) override;
 
+  std::vector<ui::KeyEvent*> GetKeyEventsForTest() override;
+
  protected:
   virtual void OnWillChangeFocusedClient(TextInputClient* focused_before,
                                          TextInputClient* focused) {}
@@ -70,6 +72,7 @@ class UI_BASE_IME_EXPORT InputMethodBase
                              bool visible) override;
   void DeleteSurroundingText(int32_t offset, uint32_t length) override;
   void SendKeyEvent(KeyEvent* event) override;
+  InputMethod* GetInputMethod() override;
 
   // Sends a fake key event for IME composing without physical key events.
   // Returns true if the faked key event is stopped propagation.
@@ -115,6 +118,8 @@ class UI_BASE_IME_EXPORT InputMethodBase
 
   base::ObserverList<InputMethodObserver> observer_list_;
 
+  std::vector<ui::KeyEvent*> key_events_for_test;
+
   DISALLOW_COPY_AND_ASSIGN(InputMethodBase);
 };