Omit "int" when using "unsigned" modifier

Source/platform/KeyCodeConversionAndroid.cpp

 /*
  * Copyright 2007, The Android Open Source Project
  * Copyright (C) 2006, 2007 Apple Inc.  All rights reserved.
  * Copyright (C) 2006 Michael Emmel mike.emmel@gmail.com
  * Copyright (C) 2007 Holger Hans Peter Freyther
  * Copyright (C) 2008 Collabora, Ltd.  All rights reserved.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ skipping 66 matching lines @@
     AKEYCODE_NUMPAD_DIVIDE   = 154,
     AKEYCODE_NUMPAD_MULTIPLY = 155,
     AKEYCODE_NUMPAD_SUBTRACT = 156,
     AKEYCODE_NUMPAD_ADD      = 157,
     AKEYCODE_NUMPAD_DOT      = 158,
     AKEYCODE_VOLUME_MUTE     = 164,
     AKEYCODE_CHANNEL_UP      = 166,
     AKEYCODE_CHANNEL_DOWN    = 167,
 };
 
-int windowsKeyCodeForKeyEvent(unsigned int keyCode)
+int windowsKeyCodeForKeyEvent(unsigned keyCode)
 {
     // Does not provide all key codes, and does not handle all keys.
     switch (keyCode) {
     case AKEYCODE_DEL:
         return VKEY_BACK;
     case AKEYCODE_TAB:
         return VKEY_TAB;
     case AKEYCODE_CLEAR:
         return VKEY_CLEAR;
     case AKEYCODE_DPAD_CENTER:
@@ skipping 224 matching lines @@
     case AKEYCODE_CHANNEL_UP:
         return VKEY_PRIOR;
     case AKEYCODE_CHANNEL_DOWN:
         return VKEY_NEXT;
     default:
         return 0;
     }
 }
 
 } // namespace WebCore