RenderElement::style() should return a reference.
<https://webkit.org/b/123414>

Now that renderers always have style, go ahead and make style()
return a RenderStyle&.

There are countless opportunities for further cleanup enabled by
this change. I'm simply passing &style() in many cases where we
can really do something nicer instead.

Reviewed by Anders Carlsson.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@158163 268f45cc-cd09-0410-ab3c-d52691b4dbfc
diff --git a/Source/WebCore/rendering/RenderImageResourceStyleImage.cpp b/Source/WebCore/rendering/RenderImageResourceStyleImage.cpp
index b050fa8..42b37dd 100644
--- a/Source/WebCore/rendering/RenderImageResourceStyleImage.cpp
+++ b/Source/WebCore/rendering/RenderImageResourceStyleImage.cpp
@@ -71,7 +71,7 @@
 void RenderImageResourceStyleImage::setContainerSizeForRenderer(const IntSize& size)
 {
     ASSERT(m_renderer);
-    m_styleImage->setContainerSizeForRenderer(m_renderer, size, m_renderer->style()->effectiveZoom());
+    m_styleImage->setContainerSizeForRenderer(m_renderer, size, m_renderer->style().effectiveZoom());
 }
 
 } // namespace WebCore