Remove WM_DEADCHAR/WM_SYSDEADCHAR handler

ui/base/ime/input_method_win.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 "ui/base/ime/input_method_win.h"
 
 #include "base/basictypes.h"
 #include "ui/base/ime/text_input_client.h"
 #include "ui/events/event.h"
 #include "ui/events/event_constants.h"
@@ skipping 139 matching lines @@
 
   // Explicitly show the system menu at a good location on [Alt]+[Space].
   // Note: Setting |handled| to FALSE for DefWindowProc triggering of the system
   //       menu causes undesirable titlebar artifacts in the classic theme.
   if (message == WM_SYSCHAR && wparam == VK_SPACE)
     gfx::ShowSystemMenu(window_handle);
 
   return 0;
 }
 
-LRESULT InputMethodWin::OnDeadChar(UINT message,
-                                   WPARAM wparam,
-                                   LPARAM lparam,
-                                   BOOL* handled) {
-  *handled = TRUE;
-  return 0;
-}
-
 LRESULT InputMethodWin::OnDocumentFeed(RECONVERTSTRING* reconv) {
   ui::TextInputClient* client = GetTextInputClient();
   if (!client)
     return 0;
 
   gfx::Range text_range;
   if (!client->GetTextRange(&text_range) || text_range.is_empty())
     return 0;
 
   bool result = false;
@@ skipping 161 matching lines @@
     if (GetTextInputClient()) {
       GetTextInputClient()->InsertChar(event.key_code(),
                                        ui::GetModifiersFromKeyState());
       return true;
     }
   }
   return DispatchKeyEventPostIME(event);
 }
 
 }  // namespace ui