Remove a bunch of OS(MACOSX) code

sky/engine/web/WebViewImpl.cpp

 /*
  * Copyright (C) 2011, 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 730 matching lines @@
     switch (event.type) {
     case WebInputEvent::Char:
         if (event.windowsKeyCode == VKEY_SPACE) {
             int keyCode = ((event.modifiers & WebInputEvent::ShiftKey) ? VKEY_PRIOR : VKEY_NEXT);
             return scrollViewWithKeyboard(keyCode, event.modifiers);
         }
         break;
     case WebInputEvent::RawKeyDown:
         if (event.modifiers == WebInputEvent::ControlKey) {
             switch (event.windowsKeyCode) {
-#if !OS(MACOSX)
-            case 'A':
-                focusedFrame()->executeCommand(WebString::fromUTF8("SelectAll"));
-                return true;
-            case VKEY_INSERT:
-            case 'C':
-                focusedFrame()->executeCommand(WebString::fromUTF8("Copy"));
-                return true;
-#endif
             // Match FF behavior in the sense that Ctrl+home/end are the only Ctrl
             // key combinations which affect scrolling. Safari is buggy in the
             // sense that it scrolls the page for all Ctrl+scrolling key
             // combinations. For e.g. Ctrl+pgup/pgdn/up/down, etc.
             case VKEY_HOME:
             case VKEY_END:
                 break;
             default:
                 return false;
             }
         }
         if (!event.isSystemKey && !(event.modifiers & WebInputEvent::ShiftKey))
             return scrollViewWithKeyboard(event.windowsKeyCode, event.modifiers);
         break;
     default:
         break;
     }
     return false;
 }
 
 bool WebViewImpl::scrollViewWithKeyboard(int keyCode, int modifiers)
 {
     ScrollDirection scrollDirection;
     ScrollGranularity scrollGranularity;
-#if OS(MACOSX)
-    // Control-Up/Down should be PageUp/Down on Mac.
-    if (modifiers & WebMouseEvent::ControlKey) {
-      if (keyCode == VKEY_UP)
-        keyCode = VKEY_PRIOR;
-      else if (keyCode == VKEY_DOWN)
-        keyCode = VKEY_NEXT;
-    }
-#endif
     if (!mapKeyCodeForScroll(keyCode, &scrollDirection, &scrollGranularity))
         return false;
 
     if (LocalFrame* frame = focusedCoreFrame())
         return frame->eventHandler().bubblingScroll(scrollDirection, scrollGranularity);
     return false;
 }
 
 bool WebViewImpl::mapKeyCodeForScroll(
     int keyCode,
@@ skipping 1467 matching lines @@
         m_layerTreeView->setVisible(visible);
     }
 }
 
 bool WebViewImpl::shouldDisableDesktopWorkarounds()
 {
     return true;
 }
 
 } // namespace blink