Make limitations for input.ime.sendKeyEvents API.

ui/base/ime/chromeos/mock_ime_input_context_handler.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef UI_BASE_IME_CHROMEOS_MOCK_IME_INPUT_CONTEXT_HANDLER_H_
 #define UI_BASE_IME_CHROMEOS_MOCK_IME_INPUT_CONTEXT_HANDLER_H_
 
 #include <stdint.h>
 
 #include "ui/base/ime/composition_text.h"
@@ skipping 18 matching lines @@
 
   MockIMEInputContextHandler();
   virtual ~MockIMEInputContextHandler();
 
   void CommitText(const std::string& text) override;
   void UpdateCompositionText(const ui::CompositionText& text,
                              uint32_t cursor_pos,
                              bool visible) override;
   void DeleteSurroundingText(int32_t offset, uint32_t length) override;
   void SendKeyEvent(ui::KeyEvent* event) override;
+  InputMethod* GetInputMethod() override { return nullptr; }
 
   int commit_text_call_count() const { return commit_text_call_count_; }
 
   int update_preedit_text_call_count() const {
     return update_preedit_text_call_count_;
   }
 
   int delete_surrounding_text_call_count() const {
     return delete_surrounding_text_call_count_;
   }
@@ skipping 18 matching lines @@
   int update_preedit_text_call_count_;
   int delete_surrounding_text_call_count_;
   std::string last_commit_text_;
   UpdateCompositionTextArg last_update_composition_arg_;
   DeleteSurroundingTextArg last_delete_surrounding_text_arg_;
 };
 
 }  // namespace chromeos
 
 #endif  // UI_BASE_IME_CHROMEOS_MOCK_IME_INPUT_CONTEXT_HANDLER_H_