Remove attrs sky doesn't support.

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 444 matching lines @@
     LocalFrame* frame = focusedCoreFrame();
     if (!frame)
         return suppress;
 
     EventHandler& handler = frame->eventHandler();
 
     PlatformKeyboardEventBuilder evt(event);
     if (!evt.isCharacterKey())
         return true;
 
-    // Accesskeys are triggered by char events and can't be suppressed.
-    if (handler.handleAccessKey(evt))
-        return true;
-
     // Safari 3.1 does not pass off windows system key messages (WM_SYSCHAR) to
     // the eventHandler::keyEvent. We mimic this behavior on all platforms since
     // for now we are converting other platform's key events to windows key
     // events.
     if (evt.isSystemKey())
         return false;
 
     if (!suppress && !handler.keyEvent(evt))
         return keyEventDefault(event);
 
@@ skipping 941 matching lines @@
 void WebViewImpl::setVisibilityState(WebPageVisibilityState visibilityState,
                                      bool isInitialState) {
     if (!page())
         return;
 
     ASSERT(visibilityState == WebPageVisibilityStateVisible || visibilityState == WebPageVisibilityStateHidden);
     m_page->setVisibilityState(static_cast<PageVisibilityState>(static_cast<int>(visibilityState)), isInitialState);
 }
 
 } // namespace blink