Componentization: make core/dom visible for blink_web and blink_tests.

Source/core/dom/Range.h

 /*
  * (C) 1999 Lars Knoll (knoll@kde.org)
  * (C) 2000 Gunnstein Lye (gunnstein@netcom.no)
  * (C) 2000 Frederik Holljen (frederik.holljen@hig.no)
  * (C) 2001 Peter Kelly (pmk@post.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 164 matching lines @@
     static PassRefPtrWillBeRawPtr<Node> processContentsBetweenOffsets(ActionType, PassRefPtrWillBeRawPtr<DocumentFragment>, Node*, unsigned startOffset, unsigned endOffset, ExceptionState&);
     static void processNodes(ActionType, WillBeHeapVector<RefPtrWillBeMember<Node>>&, PassRefPtrWillBeRawPtr<Node> oldContainer, PassRefPtrWillBeRawPtr<Node> newContainer, ExceptionState&);
     enum ContentsProcessDirection { ProcessContentsForward, ProcessContentsBackward };
     static PassRefPtrWillBeRawPtr<Node> processAncestorsAndTheirSiblings(ActionType, Node* container, ContentsProcessDirection, PassRefPtrWillBeRawPtr<Node> clonedContainer, Node* commonRoot, ExceptionState&);
 
     RefPtrWillBeMember<Document> m_ownerDocument; // Cannot be null.
     RangeBoundaryPoint m_start;
     RangeBoundaryPoint m_end;
 };
 
-PassRefPtrWillBeRawPtr<Range> rangeOfContents(Node*);
+CORE_EXPORT PassRefPtrWillBeRawPtr<Range> rangeOfContents(Node*);
 
-bool areRangesEqual(const Range*, const Range*);
+CORE_EXPORT bool areRangesEqual(const Range*, const Range*);
 
 } // namespace blink
 
 #ifndef NDEBUG
 // Outside the WebCore namespace for ease of invocation from gdb.
 void showTree(const blink::Range*);
 #endif
 
 #endif // Range_h