Remove user gesture tracking

sky/engine/web/WebSettingsImpl.cpp

 /*
  * Copyright (C) 2009 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 329 matching lines @@
 
 void WebSettingsImpl::setShouldRespectImageOrientation(bool enabled)
 {
     m_settings->setShouldRespectImageOrientation(enabled);
 }
 
 void WebSettingsImpl::setMediaControlsOverlayPlayButtonEnabled(bool enabled)
 {
 }
 
-void WebSettingsImpl::setMediaPlaybackRequiresUserGesture(bool required)
-{
-    m_settings->setMediaPlaybackRequiresUserGesture(required);
-}
-
 void WebSettingsImpl::setSelectionIncludesAltImageText(bool enabled)
 {
     m_settings->setSelectionIncludesAltImageText(enabled);
 }
 
 void WebSettingsImpl::setSmartInsertDeleteEnabled(bool enabled)
 {
     m_settings->setSmartInsertDeleteEnabled(enabled);
 }
 
 void WebSettingsImpl::setUseSolidColorScrollbars(bool enabled)
 {
     m_settings->setUseSolidColorScrollbars(enabled);
 }
 
 void WebSettingsImpl::setMainFrameResizesAreOrientationChanges(bool enabled)
 {
     m_mainFrameResizesAreOrientationChanges = enabled;
 }
 
 void WebSettingsImpl::setV8CacheOptions(V8CacheOptions options)
 {
     m_settings->setV8CacheOptions(static_cast<blink::V8CacheOptions>(options));
 }
 
 } // namespace blink