Collapse the API surface on WebInputEvent via accessor functions.

third_party/WebKit/Source/core/editing/EditingBehavior.cpp

 /*
  * Copyright (C) 2006, 2007 Apple, Inc.  All rights reserved.
  * Copyright (C) 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 209 matching lines @@
                               entry.name);
     }
 
     for (const auto& entry : kKeyboardCodeKeyPressEntries) {
       keyPressCommandsMap->set(entry.modifiers << 16 | entry.charCode,
                                entry.name);
     }
   }
 
   unsigned modifiers =
-      keyEvent->modifiers & (ShiftKey | AltKey | CtrlKey | MetaKey);
+      keyEvent->modifiers() & (ShiftKey | AltKey | CtrlKey | MetaKey);
 
-  if (keyEvent->type == WebInputEvent::RawKeyDown) {
+  if (keyEvent->type() == WebInputEvent::RawKeyDown) {
     int mapKey = modifiers << 16 | event.keyCode();
     const char* name = mapKey ? keyDownCommandsMap->get(mapKey) : nullptr;
     if (!name)
       name = lookupCommandNameFromDomKeyKeyDown(event.key(), modifiers);
     return name;
   }
 
   int mapKey = modifiers << 16 | event.charCode();
   return mapKey ? keyPressCommandsMap->get(mapKey) : 0;
 }
@@ skipping 39 matching lines @@
 #if OS(MACOSX)
     if (event.metaKey())
       return false;
 #endif
   }
 #endif
 
   return true;
 }
 }  // namespace blink