Remove a number of unused features from WebViewImpl

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 23 matching lines @@
 #include "sky/engine/core/frame/Settings.h"
 #include "sky/engine/platform/graphics/DeferredImageDecoder.h"
 
 #include "sky/engine/public/platform/WebString.h"
 #include "sky/engine/public/platform/WebURL.h"
 
 namespace blink {
 
 WebSettingsImpl::WebSettingsImpl(Settings* settings)
     : m_settings(settings)
-    , m_showFPSCounter(false)
     , m_showPaintRects(false)
     , m_renderVSyncNotificationEnabled(false)
     , m_deferredImageDecodingEnabled(false)
     , m_supportDeprecatedTargetDensityDPI(false)
     , m_shrinksViewportContentToFit(false)
     , m_mainFrameResizesAreOrientationChanges(false)
 {
     ASSERT(settings);
 }
 
@@ skipping 177 matching lines @@
 void WebSettingsImpl::setRenderVSyncNotificationEnabled(bool enabled)
 {
     m_renderVSyncNotificationEnabled = enabled;
 }
 
 void WebSettingsImpl::setWebGLErrorsToConsoleEnabled(bool enabled)
 {
     m_settings->setWebGLErrorsToConsoleEnabled(enabled);
 }
 
-void WebSettingsImpl::setShowFPSCounter(bool show)
-{
-    m_showFPSCounter = show;
-}
-
 void WebSettingsImpl::setShowPaintRects(bool show)
 {
     m_showPaintRects = show;
 }
 
 void WebSettingsImpl::setMockGestureTapHighlightsEnabled(bool enabled)
 {
     m_settings->setMockGestureTapHighlightsEnabled(enabled);
 }
 
@@ skipping 120 matching lines @@
 {
     m_mainFrameResizesAreOrientationChanges = enabled;
 }
 
 void WebSettingsImpl::setV8CacheOptions(V8CacheOptions options)
 {
     m_settings->setV8CacheOptions(static_cast<blink::V8CacheOptions>(options));
 }
 
 } // namespace blink