Remove StyleEngine.h include from RenderObject.h

Source/web/tests/WebFrameTest.cpp

 /*
  * Copyright (C) 2010 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 19 matching lines @@
 
 #include "config.h"
 
 #include "public/web/WebFrame.h"
 
 #include "SkBitmap.h"
 #include "SkCanvas.h"
 #include "core/UserAgentStyleSheets.h"
 #include "core/clipboard/DataTransfer.h"
 #include "core/css/StyleSheetContents.h"
+#include "core/css/resolver/StyleResolver.h"
 #include "core/css/resolver/ViewportStyleResolver.h"
 #include "core/dom/DocumentMarkerController.h"
 #include "core/dom/FullscreenElementStack.h"
 #include "core/dom/Range.h"
 #include "core/editing/Editor.h"
 #include "core/editing/FrameSelection.h"
 #include "core/editing/SpellChecker.h"
 #include "core/editing/VisiblePosition.h"
 #include "core/events/MouseEvent.h"
 #include "core/frame/FrameView.h"
@@ skipping 5557 matching lines @@
     EXPECT_EQ(0xff0000ff, frame->document().brandColor());
     // Change of second brand-color meta tag will not change frame's brand
     // color.
     client.reset();
     frame->executeScript(WebScriptSource("document.getElementById('bc2').setAttribute('content', '#00FF00');"));
     EXPECT_TRUE(client.didNotify());
     EXPECT_EQ(0xff0000ff, frame->document().brandColor());
 }
 
 } // namespace