Split fxfa_objectacc.h into pieces.

xfa/fxfa/parser/cxfa_assist.h

Index: xfa/fxfa/parser/cxfa_assist.h
diff --git a/xfa/fxfa/parser/cxfa_assist.h b/xfa/fxfa/parser/cxfa_assist.h
new file mode 100644
index 0000000000000000000000000000000000000000..c583ff59d520809286aec126acf7dc8ca4d58832
--- /dev/null
+++ b/xfa/fxfa/parser/cxfa_assist.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_ASSIST_H_
+#define XFA_FXFA_PARSER_CXFA_ASSIST_H_
+
+#include "xfa/fxfa/parser/cxfa_data.h"
+#include "xfa/fxfa/parser/cxfa_tooltip.h"
+
+class CXFA_Node;
+
+class CXFA_Assist : public CXFA_Data {
+ public:
+  explicit CXFA_Assist(CXFA_Node* pNode);
+
+  CXFA_ToolTip GetToolTip();
+};
+
+#endif  // XFA_FXFA_PARSER_CXFA_ASSIST_H_