Componentization: make core classes visible for blink_tests and blink_web.

Source/core/paint/DeprecatedPaintLayerStackingNode.h

 /*
  * Copyright (C) 2003, 2009, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2013 Intel Corporation. All rights reserved.
  *
  * Portions are Copyright (C) 1998 Netscape Communications Corporation.
  *
  * Other contributors:
  *   Robert O'Callahan <roc+@cs.cmu.edu>
  *   David Baron <dbaron@fas.harvard.edu>
  *   Christian Biesinger <cbiesinger@web.de>
@@ skipping 27 matching lines @@
  * version of this file under the LGPL, indicate your decision by
  * deletingthe provisions above and replace them with the notice and
  * other provisions required by the MPL or the GPL, as the case may be.
  * If you do not delete the provisions above, a recipient may use your
  * version of this file under any of the LGPL, the MPL or the GPL.
  */
 
 #ifndef DeprecatedPaintLayerStackingNode_h
 #define DeprecatedPaintLayerStackingNode_h
 
+#include "core/CoreExport.h"
 #include "core/layout/LayoutBoxModelObject.h"
 #include "wtf/Noncopyable.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/Vector.h"
 
 namespace blink {
 
 class DeprecatedPaintLayer;
 class DeprecatedPaintLayerCompositor;
 class ComputedStyle;
 class LayoutBoxModelObject;
 
-class DeprecatedPaintLayerStackingNode {
+class CORE_EXPORT DeprecatedPaintLayerStackingNode {
     WTF_MAKE_NONCOPYABLE(DeprecatedPaintLayerStackingNode);
 public:
     explicit DeprecatedPaintLayerStackingNode(DeprecatedPaintLayer*);
     ~DeprecatedPaintLayerStackingNode();
 
     int zIndex() const { return layoutObject()->style()->zIndex(); }
 
     // A stacking context is a layer that has a non-auto z-index.
     bool isStackingContext() const { return !layoutObject()->style()->hasAutoZIndex(); }
 
@@ skipping 141 matching lines @@
 
 private:
     DeprecatedPaintLayerStackingNode* m_stackingNode;
     bool m_previousMutationAllowedState;
 };
 #endif
 
 } // namespace blink
 
 #endif // DeprecatedPaintLayerStackingNode_h