events: Move some files into ui/base/events/

ui/base/keycodes/keyboard_code_conversion.cc

 // Copyright (c) 2011 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/keycodes/keyboard_code_conversion.h"
 
-#include "ui/base/events.h"
+#include "ui/base/events/event_constants.h"
 
 namespace ui {
 
 uint16 GetCharacterFromKeyCode(KeyboardCode key_code, int flags) {
   const bool ctrl = (flags & EF_CONTROL_DOWN) != 0;
   const bool shift = (flags & EF_SHIFT_DOWN) != 0;
   const bool upper = shift ^ ((flags & EF_CAPS_LOCK_DOWN) != 0);
 
   // Following Windows behavior to map ctrl-a ~ ctrl-z to \x01 ~ \x1A.
   if (key_code >= VKEY_A && key_code <= VKEY_Z)
@@ skipping 88 matching lines @@
     case VKEY_OEM_6:
       return shift ? '}' : ']';
     case VKEY_OEM_7:
       return shift ? '"' : '\'';
     default:
       return 0;
   }
 }
 
 }  // namespace ui