Remove windows/mac/ios specific code from //ui

ui/events/platform/platform_event_utils.h

 // 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.
 
 #ifndef UI_EVENTS_PLATFORM_PLATFORM_EVENT_UTILS_H_
 #define UI_EVENTS_PLATFORM_PLATFORM_EVENT_UTILS_H_
 
 #include "base/basictypes.h"
 #include "base/event_types.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string16.h"
 #include "ui/events/event_constants.h"
 #include "ui/events/events_export.h"
 #include "ui/events/keycodes/keyboard_codes.h"
 #include "ui/gfx/display.h"
 #include "ui/gfx/native_widget_types.h"
 
-#if defined(OS_WIN)
-#include <windows.h>
-#endif
-
 namespace gfx {
 class Point;
 class Vector2d;
 }
 
 namespace base {
 class TimeDelta;
 }
 
 namespace ui {
@@ skipping 93 matching lines @@
 
 // Returns whether this is a scroll event and optionally gets the amount to be
 // scrolled. |x_offset|, |y_offset| and |finger_count| can be NULL.
 EVENTS_EXPORT bool GetScrollOffsets(const base::NativeEvent& native_event,
                                     float* x_offset,
                                     float* y_offset,
                                     float* x_offset_ordinal,
                                     float* y_offset_ordinal,
                                     int* finger_count);
 
-#if defined(OS_WIN)
-// Returns true if |message| identifies a mouse event that was generated as the
-// result of a touch event.
-EVENTS_EXPORT bool IsMouseEventFromTouch(UINT message);
-
-// Converts scan code and lParam each other.  The scan code
-// representing an extended key contains 0xE000 bits.
-EVENTS_EXPORT uint16 GetScanCodeFromLParam(LPARAM lParam);
-EVENTS_EXPORT LPARAM GetLParamFromScanCode(uint16 scan_code);
-
-#endif
-
 }  // namespace ui
 
 #endif  // UI_EVENTS_PLATFORM_PLATFORM_EVENT_UTILS_H_