Checks whether background is defined in IME extension manifest. And also move KeyEventDone logic fr…

chrome/browser/chromeos/input_method/input_method_engine_interface.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 CHROME_BROWSER_CHROMEOS_INPUT_METHOD_INPUT_METHOD_ENGINE_INTERFACE_H_
 #define CHROME_BROWSER_CHROMEOS_INPUT_METHOD_INPUT_METHOD_ENGINE_INTERFACE_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 213 matching lines @@
   // Set the list of items that appears in the language menu when this IME is
   // active.
   virtual bool SetMenuItems(const std::vector<MenuItem>& items) = 0;
 
   // Update the state of the menu items.
   virtual bool UpdateMenuItems(const std::vector<MenuItem>& items) = 0;
 
   // Returns true if this IME is active, false if not.
   virtual bool IsActive() const = 0;
 
-  // Inform the engine that a key event has been processed.
-  virtual void KeyEventDone(input_method::KeyEventHandle* key_data,
-                            bool handled) = 0;
-
   // Deletes |number_of_chars| unicode characters as the basis of |offset| from
   // the surrounding text. The |offset| is relative position based on current
   // caret.
   // NOTE: Currently we are falling back to backspace forwarding workaround,
   // because delete_surrounding_text is not supported in Chrome. So this
   // function is restricted for only preceding text.
   // TODO(nona): Support full spec delete surrounding text.
   virtual bool DeleteSurroundingText(int context_id,
                                      int offset,
                                      size_t number_of_chars,
                                      std::string* error) = 0;
 
   // Hides the input view window (from API call).
   virtual void HideInputView() = 0;
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_INPUT_METHOD_INPUT_METHOD_ENGINE_INTERFACE_H_