events: keycodes: Remove the stateless singleton instance of KeycodeConverter

remoting/client/plugin/pepper_input_handler.cc

 // Copyright (c) 2012 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.
 
 #include "remoting/client/plugin/pepper_input_handler.h"
 
 #include "base/logging.h"
 #include "ppapi/cpp/image_data.h"
 #include "ppapi/cpp/input_event.h"
 #include "ppapi/cpp/module_impl.h"
@@ skipping 21 matching lines @@
 }
 
 PepperInputHandler::~PepperInputHandler() {}
 
 // Helper function to get the USB key code using the Dev InputEvent interface.
 uint32_t GetUsbKeyCode(pp::KeyboardInputEvent pp_key_event) {
   // Get the DOM3 |code| as a string.
   std::string codestr = pp_key_event.GetCode().AsString();
 
   // Convert the |code| string into a USB keycode.
-  ui::KeycodeConverter* key_converter = ui::KeycodeConverter::GetInstance();
-  return key_converter->CodeToUsbKeycode(codestr.c_str());
+  return ui::KeycodeConverter::CodeToUsbKeycode(codestr.c_str());
 }
 
 bool PepperInputHandler::HandleInputEvent(const pp::InputEvent& event) {
   switch (event.GetType()) {
     case PP_INPUTEVENT_TYPE_CONTEXTMENU: {
       // We need to return true here or else we'll get a local (plugin) context
       // menu instead of the mouseup event for the right click.
       return true;
     }
 
@@ skipping 247 matching lines @@
     mouse_lock_state_ = MouseLockOff;
     UpdateMouseCursor();
   }
 
   // Cancel as needed.
   if (should_cancel)
     CancelMouseLock();
 }
 
 }  // namespace remoting