Split fpdfdoc/include/fpdf_doc.h into individual classes.

core/fpdfdoc/include/cpdf_link.h

Index: core/fpdfdoc/include/cpdf_link.h
diff --git a/core/fpdfdoc/include/cpdf_link.h b/core/fpdfdoc/include/cpdf_link.h
new file mode 100644
index 0000000000000000000000000000000000000000..a3be3ccc90244fc9a631f2000f3207d4607a36a2
--- /dev/null
+++ b/core/fpdfdoc/include/cpdf_link.h
@@ -0,0 +1,31 @@
+// Copyright 2016 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#ifndef CORE_FPDFDOC_INCLUDE_CPDF_LINK_H_
+#define CORE_FPDFDOC_INCLUDE_CPDF_LINK_H_
+
+#include "core/fpdfdoc/include/cpdf_action.h"
+#include "core/fpdfdoc/include/cpdf_dest.h"
+#include "core/fxcrt/include/fx_coordinates.h"
+
+class CPDF_Dictionary;
+
+class CPDF_Link {
+ public:
+  CPDF_Link() : m_pDict(nullptr) {}
+  explicit CPDF_Link(CPDF_Dictionary* pDict) : m_pDict(pDict) {}
+
+  CPDF_Dictionary* GetDict() const { return m_pDict; }
+
+  CFX_FloatRect GetRect();
+  CPDF_Dest GetDest(CPDF_Document* pDoc);
+  CPDF_Action GetAction();
+
+ private:
+  CPDF_Dictionary* m_pDict;
+};
+
+#endif  // CORE_FPDFDOC_INCLUDE_CPDF_LINK_H_