Update css styles after modifying display mode

Source/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 1724 matching lines @@
         if (!mainFrameImpl()->frameView()->needsLayout())
             postLayoutResize(mainFrameImpl());
     }
 
     // When device emulation is enabled, device size values may change - they are
     // usually set equal to the view size. These values are not considered viewport-dependent
     // (see MediaQueryExp::isViewportDependent), since they are only viewport-dependent in emulation mode,
     // and thus will not be invalidated in |FrameView::performPreLayoutTasks|.
     // Therefore we should force explicit media queries invalidation here.
     if (m_devToolsEmulator->deviceEmulationEnabled()) {
-        if (Document* document = mainFrameImpl()->frame()->document()) {
-            document->styleResolverChanged();
+        if (Document* document = mainFrameImpl()->frame()->document())
             document->mediaQueryAffectingValueChanged();
-        }
     }
 }
 
 void WebViewImpl::setTopControlsHeight(float height, bool topControlsShrinkLayoutSize)
 {
     topControls().setHeight(height, topControlsShrinkLayoutSize);
 }
 
 void WebViewImpl::updateTopControlsState(WebTopControlsState constraint, WebTopControlsState current, bool animate)
 {
@@ skipping 2711 matching lines @@
     if (m_pageColorOverlay)
         m_pageColorOverlay->update();
     if (m_inspectorOverlay) {
         PageOverlay* inspectorPageOverlay = m_inspectorOverlay->pageOverlay();
         if (inspectorPageOverlay)
             inspectorPageOverlay->update();
     }
 }
 
 } // namespace blink