Absolutify paths to dom/.

Source/WebKit/chromium/tests/RenderLayerBackingTest.cpp

 /*
  * Copyright (C) 2013 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 10 matching lines @@
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 
 #include "core/rendering/RenderLayerBacking.h"
 
 #include <gtest/gtest.h>
-#include "Document.h"
 #include "FrameTestHelpers.h"
 #include "URLTestHelpers.h"
 #include "WebCompositorInitializer.h"
 #include "WebDocument.h"
 #include "WebElement.h"
 #include "WebFrameClient.h"
 #include "WebFrameImpl.h"
 #include "WebSettings.h"
 #include "WebViewClient.h"
 #include "WebViewImpl.h"
+#include "core/dom/Document.h"
 #include "core/page/FrameView.h"
 #include <public/Platform.h>
 #include <public/WebUnitTestSupport.h>
 
 using namespace WebKit;
 
 namespace WebCore {
 
 namespace {
 
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     layerElement = document->getElementById("layer-solid-color");
     renderer = toRenderLayerModelObject(layerElement->renderer());
     // RenderLayerBacking::graphicsLayer's background color is unset if SolidColorLayer is created.
     EXPECT_EQ(Color(), renderer->layer()->backing()->graphicsLayer()->backgroundColor());
 }
 
 }
 
 } // namespace WebCore