Split fxfa_objectacc.h into pieces.

xfa/fxfa/parser/cxfa_exdata.h

Index: xfa/fxfa/parser/cxfa_exdata.h
diff --git a/xfa/fxfa/parser/cxfa_exdata.h b/xfa/fxfa/parser/cxfa_exdata.h
new file mode 100644
index 0000000000000000000000000000000000000000..eb04398379d2ee8ea25e9e02e6928cc243dc6d52
--- /dev/null
+++ b/xfa/fxfa/parser/cxfa_exdata.h
@@ -0,0 +1,22 @@
+// 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 XFA_FXFA_PARSER_CXFA_EXDATA_H_
+#define XFA_FXFA_PARSER_CXFA_EXDATA_H_
+
+#include "core/fxcrt/include/fx_string.h"
+#include "xfa/fxfa/parser/cxfa_data.h"
+
+class CXFA_Node;
+
+class CXFA_ExData : public CXFA_Data {
+ public:
+  explicit CXFA_ExData(CXFA_Node* pNode);
+
+  FX_BOOL SetContentType(const CFX_WideString& wsContentType);
+};
+
+#endif  // XFA_FXFA_PARSER_CXFA_EXDATA_H_